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      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/ES4X4PWK9PQ</video:player_loc>
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      <video:title>What is the difference between Aspartame, sucrose and lactose?</video:title>
      <video:description>This lesson explains What is the difference between Aspartame, sucrose and lactose?, focusing on Carbohydrates, sugars &amp; fibre and Fats, oils &amp; triglycerides.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/Z7oraffE6eg</video:player_loc>
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      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/mLCuMTZgHRQ</video:player_loc>
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      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/YZ3d6j828tQ</video:player_loc>
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      <video:title>H-NMR analysis (VCE Chemistry) example 3</video:title>
      <video:description>This lesson explains H-NMR analysis () example 3, focusing on Proton NMR. It helps students interpret proton NMR spectra and interpret carbon-13 NMR spectra.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/7hXPsAB8aV0</video:player_loc>
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      <video:title>H-NMR analysis (VCE Chemistry) example 1</video:title>
      <video:description>This lesson explains H-NMR analysis () example 1, focusing on Proton NMR. It helps students interpret proton NMR spectra and interpret carbon-13 NMR spectra.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/uH7YtQRYvCc</video:player_loc>
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    <lastmod>2026-08-10</lastmod>
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      <video:publication_date>2022-07-14</video:publication_date>
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      <video:publication_date>2022-07-14</video:publication_date>
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      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/iyGt2JB-PwE</video:player_loc>
      <video:duration>170</video:duration>
      <video:publication_date>2021-09-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
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  <url>
    <loc>https://video.chemisode.com/videos/complex-redox-reactions/</loc>
    <lastmod>2026-08-10</lastmod>
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      <video:title>Complex redox reactions</video:title>
      <video:description>This lesson explains Complex redox reactions, focusing on Redox fundamentals and Half-equations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/dtwjiIYqwBo</video:player_loc>
      <video:duration>170</video:duration>
      <video:publication_date>2021-09-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
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  <url>
    <loc>https://video.chemisode.com/videos/simple-redox-reactions/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/M5SEOGdDjZ4/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Simple redox reactions</video:title>
      <video:description>This lesson explains Simple redox reactions, focusing on Redox fundamentals. It helps students determine atomic number, mass number and ionic charge.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/M5SEOGdDjZ4</video:player_loc>
      <video:duration>96</video:duration>
      <video:publication_date>2021-09-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/example-question-redox-pairs/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/MEBYkvi5D_o/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Example Question   Redox pairs</video:title>
      <video:description>This worked example steps through Example Question Redox pairs, focusing on Redox fundamentals and Oxidation numbers &amp; redox pairs.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/MEBYkvi5D_o</video:player_loc>
      <video:duration>160</video:duration>
      <video:publication_date>2021-09-07</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/example-question-oxidation-numbers/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/_V-wDsuQd_M/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Example Question   Oxidation numbers</video:title>
      <video:description>This worked example steps through Example Question Oxidation numbers, focusing on Oxidation numbers &amp; redox pairs and Redox fundamentals.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/_V-wDsuQd_M</video:player_loc>
      <video:duration>177</video:duration>
      <video:publication_date>2021-09-07</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/example-question-using-oxidation-numbers/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/aE8pU8wcGqo/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Example Question   Using oxidation numbers</video:title>
      <video:description>This worked example steps through Example Question Using oxidation numbers, focusing on Oxidation numbers &amp; redox pairs and Redox fundamentals.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/aE8pU8wcGqo</video:player_loc>
      <video:duration>205</video:duration>
      <video:publication_date>2021-09-07</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/redox-identifying-what-has-been-oxidised-in-a-reaction/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/Vl6OMgXTsn8/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Redox - identifying what has been oxidised in a reaction</video:title>
      <video:description>This lesson explains Redox - identifying what has been oxidised in a reaction, focusing on Redox fundamentals and Oxidation numbers &amp; redox pairs.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/Vl6OMgXTsn8</video:player_loc>
      <video:duration>163</video:duration>
      <video:publication_date>2021-09-07</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/redox-reaction-redox-pairs-redox-couples/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/w1ZFH4DjmrI/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Redox reaction - redox pairs / redox couples.</video:title>
      <video:description>This lesson explains Redox reaction - redox pairs / redox couples., focusing on Oxidation numbers &amp; redox pairs and Redox fundamentals.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/w1ZFH4DjmrI</video:player_loc>
      <video:duration>176</video:duration>
      <video:publication_date>2021-09-07</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/assigning-oxidation-numbers/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/EiwGPnBaCrc/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Assigning oxidation numbers</video:title>
      <video:description>This lesson explains Assigning oxidation numbers, focusing on Oxidation numbers &amp; redox pairs and Redox fundamentals.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/EiwGPnBaCrc</video:player_loc>
      <video:duration>197</video:duration>
      <video:publication_date>2021-09-07</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/redox-reactions-oil-rig/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/_7kOWxuRmeM/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Redox reactions - OIL RIG</video:title>
      <video:description>This lesson explains Redox reactions - OIL RIG, focusing on Redox fundamentals and Oxidation numbers &amp; redox pairs.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/_7kOWxuRmeM</video:player_loc>
      <video:duration>180</video:duration>
      <video:publication_date>2021-09-07</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/introduction-to-redox-reactions/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/rTB7NJN_wIY/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Introduction to redox reactions</video:title>
      <video:description>This lesson explains Introduction to redox reactions, focusing on Redox fundamentals and Oxidation numbers &amp; redox pairs.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/rTB7NJN_wIY</video:player_loc>
      <video:duration>176</video:duration>
      <video:publication_date>2021-09-07</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/simple-titration-style-question-3-acid-base-calculation/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/aJ2krWPr3C8/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Simple Titration Style Question 3 (Acid / Base Calculation)</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/aJ2krWPr3C8</video:player_loc>
      <video:duration>198</video:duration>
      <video:publication_date>2021-08-30</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/simple-titration-style-question-2-acid-base-calculation/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/GTRqperNz-g/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Simple Titration Style Question 2 (Acid / Base Calculation)</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/GTRqperNz-g</video:player_loc>
      <video:duration>122</video:duration>
      <video:publication_date>2021-08-30</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/simple-titration-style-question-1-acid-base-calculation/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/IeMUPj6MR2Y/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Simple Titration Style Question 1 (Acid / Base Calculation)</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/IeMUPj6MR2Y</video:player_loc>
      <video:duration>143</video:duration>
      <video:publication_date>2021-08-30</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/volumetric-analysis-selection-of-indicators/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/geL88FzCygs/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Volumetric analysis - selection of indicators</video:title>
      <video:description>This worked example steps through Volumetric analysis - selection of indicators, focusing on Indicators, neutralisation &amp; titrations and Acid-base theories.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/geL88FzCygs</video:player_loc>
      <video:duration>179</video:duration>
      <video:publication_date>2021-08-23</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/dry-ice-fire-extinguisher-magnesium/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/70s4ANKmHmM/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Dry Ice Fire Extinguisher + Magnesium</video:title>
      <video:description>This demonstration shows Dry Ice Fire Extinguisher + Magnesium and connects the observations to Demonstrations &amp; data interpretation.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/70s4ANKmHmM</video:player_loc>
      <video:duration>95</video:duration>
      <video:publication_date>2021-08-22</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/dry-ice-smoke-machine/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/QkvKd95ct84/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Dry Ice Smoke Machine</video:title>
      <video:description>This demonstration shows Dry Ice Smoke Machine and connects the observations to Demonstrations &amp; data interpretation.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/QkvKd95ct84</video:player_loc>
      <video:duration>61</video:duration>
      <video:publication_date>2021-08-22</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/dry-ice-party-poppers/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/8Qgf7WSJMX0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Dry Ice Party Poppers</video:title>
      <video:description>This demonstration shows Dry Ice Party Poppers and connects the observations to Demonstrations &amp; data interpretation.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/8Qgf7WSJMX0</video:player_loc>
      <video:duration>70</video:duration>
      <video:publication_date>2021-08-20</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/how-to-calculate-molarity-molar-concentration/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/Oz8C-PwpK_s/hqdefault.jpg</video:thumbnail_loc>
      <video:title>How to calculate molarity (molar concentration)</video:title>
      <video:description>This lesson explains How to calculate molarity (molar concentration), focusing on Concentration &amp; molarity and Mole, molar mass &amp; conversions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/Oz8C-PwpK_s</video:player_loc>
      <video:duration>358</video:duration>
      <video:publication_date>2021-08-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/a-quick-overview-of-bronsted-and-lowry-acid-and-base-theory/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/x7r4wtuMJ9A/hqdefault.jpg</video:thumbnail_loc>
      <video:title>A quick overview of Bronsted and Lowry acid and base theory.</video:title>
      <video:description>This lesson explains A quick overview of Bronsted and Lowry acid and base theory., focusing on Acid-base theories and Acid dissociation &amp; Ka.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/x7r4wtuMJ9A</video:player_loc>
      <video:duration>178</video:duration>
      <video:publication_date>2021-08-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/drawing-peptides-proteins-linking-amino-acids/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/U_zQ76E4IGk/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Drawing peptides / proteins (linking amino acids)</video:title>
      <video:description>This lesson explains Drawing peptides / proteins (linking amino acids), focusing on Amino acids &amp; zwitterions and Peptides &amp; proteins.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/U_zQ76E4IGk</video:player_loc>
      <video:duration>174</video:duration>
      <video:publication_date>2021-08-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/volumetric-analysis-titration-rinsing-errors/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/3H3q6kYPu3o/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Volumetric analysis - titration rinsing errors</video:title>
      <video:description>This lesson explains Volumetric analysis - titration rinsing errors, focusing on Indicators, neutralisation &amp; titrations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/3H3q6kYPu3o</video:player_loc>
      <video:duration>154</video:duration>
      <video:publication_date>2021-08-05</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/volumetric-analysis-titration-introduction/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/rFI3a594s0I/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Volumetric analysis - Titration introduction</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/rFI3a594s0I</video:player_loc>
      <video:duration>173</video:duration>
      <video:publication_date>2021-08-05</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vcaa-2018-question-4-food-chemistry-chemistry-exam-walk-through/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/2ObWv-butXs/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCAA 2018 - Question 4 (Food chemistry) - Chemistry Exam Walk-through</video:title>
      <video:description>This VCAA exam walkthrough analyses Question 4 (Food ) - Exam Walk-through, focusing on Enzymes and Amino acids &amp; zwitterions and assessment technique.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/2ObWv-butXs</video:player_loc>
      <video:duration>543</video:duration>
      <video:publication_date>2021-08-05</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/gravimetric-analysis-sulphate-in-fertiliser/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/lLv6xIPOm5s/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Gravimetric analysis (sulphate in fertiliser)</video:title>
      <video:description>This experiment presents Gravimetric analysis (sulphate in fertiliser), including the method, observations and chemistry behind Gravimetric &amp; volumetric analysis.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/lLv6xIPOm5s</video:player_loc>
      <video:duration>237</video:duration>
      <video:publication_date>2021-08-03</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/acid-and-base-indicator-made-from-turmeric-goldenrod-paper-halloween-chemistry/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/oZ_xI6JyqnQ/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Acid and Base indicator made from turmeric (goldenrod paper) - (Halloween chemistry)</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/oZ_xI6JyqnQ</video:player_loc>
      <video:duration>110</video:duration>
      <video:publication_date>2021-07-30</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/super-saturated-solutions-sodium-acetate/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/qo-PUHTQExs/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Super Saturated Solutions - Sodium acetate</video:title>
      <video:description>This lesson explains Super Saturated Solutions - Sodium acetate, focusing on Saturated &amp; supersaturated solutions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/qo-PUHTQExs</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2021-07-30</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/precipitation-reactions-at-home-magnesium-hydroxide/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/_iIPJenh2uw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Precipitation reactions at home - Magnesium Hydroxide</video:title>
      <video:description>This lesson explains Precipitation reactions at home - Magnesium Hydroxide, focusing on Precipitation &amp; ionic equations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/_iIPJenh2uw</video:player_loc>
      <video:duration>72</video:duration>
      <video:publication_date>2021-07-30</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/precipitation-reactions-lead-iodide/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/YpemDptd8l0/hqdefault.jpg</video:thumbnail_loc>
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      <video:description>This demonstration shows Precipitation Reactions - Lead Iodide and connects the observations to Precipitation &amp; ionic equations and Solubility &amp; solubility curves.</video:description>
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      <video:title>VCAA 2017 - Question 1 - (Organic Reactions) - Chemistry Exam Walk-through</video:title>
      <video:description>This VCAA exam walkthrough analyses Question 1 - (Organic Reactions) - Exam Walk-through, focusing on Organic reaction types and assessment technique.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/KWc62a77r0k</video:player_loc>
      <video:duration>514</video:duration>
      <video:publication_date>2021-06-28</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/calculations-involving-faradays-laws-of-electrolysis/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/NuEk4Z3IlRY/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Calculations involving Faraday’s Laws of Electrolysis</video:title>
      <video:description>This lesson explains Calculations involving Faraday’s Laws of Electrolysis, focusing on Electrolysis and Faraday calculations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/NuEk4Z3IlRY</video:player_loc>
      <video:duration>834</video:duration>
      <video:publication_date>2020-05-08</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/unit-3-vce-chemistry-introduction-to-electrolysis/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/cOdQrlFIX3g/hqdefault.jpg</video:thumbnail_loc>
      <video:title>UNIT 3 - VCE Chemistry - Introduction to Electrolysis</video:title>
      <video:description>This lesson explains UNIT 3 - Introduction to Electrolysis, focusing on Electrolysis and Galvanic cells.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/cOdQrlFIX3g</video:player_loc>
      <video:duration>2114</video:duration>
      <video:publication_date>2020-04-20</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemical-spill-by-chemisode-the-chemistry-card-game/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/sGMBTwrlu5Y/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemical Spill by Chemisode: the chemistry card game</video:title>
      <video:description>This lesson explains Chemical Spill by Chemisode: the card game, focusing on Organic structures &amp; functional groups.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/sGMBTwrlu5Y</video:player_loc>
      <video:duration>191</video:duration>
      <video:publication_date>2015-12-01</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-redox-reaction-gummy-bears-vs-nerds/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/msfJRxIQifA/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE CHEMISTRY: REDOX reaction: Gummy Bears vs Nerds</video:title>
      <video:description>This demonstration shows REDOX reaction: Gummy Bears vs Nerds and connects the observations to Redox fundamentals.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/msfJRxIQifA</video:player_loc>
      <video:duration>138</video:duration>
      <video:publication_date>2015-10-21</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-demonstrations-ethanol-bottle-dry-ice-bubbles/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/qreN218tKyY/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry Demonstrations: Ethanol bottle + Dry Ice Bubbles</video:title>
      <video:description>This demonstration shows Demonstrations: Ethanol bottle + Dry Ice Bubbles and connects the observations to Demonstrations &amp; data interpretation.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/qreN218tKyY</video:player_loc>
      <video:duration>71</video:duration>
      <video:publication_date>2014-10-30</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-redox-reaction-magnesium-steam/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/YPK5gen8Fyc/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE CHEMISTRY: REDOX Reaction Magnesium + Steam</video:title>
      <video:description>This lesson explains REDOX Reaction Magnesium + Steam, focusing on Redox fundamentals.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/YPK5gen8Fyc</video:player_loc>
      <video:duration>93</video:duration>
      <video:publication_date>2014-10-29</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-redox-reaction-thermite-reaction-slow-motion/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/gEWq3Eyrw_4/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE CHEMISTRY: REDOX reaction: Thermite reaction (slow motion)</video:title>
      <video:description>This demonstration shows REDOX reaction: Thermite reaction (slow motion) and connects the observations to Redox fundamentals.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/gEWq3Eyrw_4</video:player_loc>
      <video:duration>117</video:duration>
      <video:publication_date>2014-10-23</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-boyle-s-law-marshmallow-man-vacuum/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/7GvgHUYpOdU/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE CHEMISTRY: Boyle&#x27;s Law Marshmallow Man Vacuum</video:title>
      <video:description>This lesson explains Boyle&#x27;s Law Marshmallow Man Vacuum, focusing on Gas laws &amp; gas calculations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/7GvgHUYpOdU</video:player_loc>
      <video:duration>64</video:duration>
      <video:publication_date>2014-10-15</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-hot-ice-supersaturation-of-sodium-acetate/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/PP-SKtBzMv4/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 2 - Hot Ice - Supersaturation of Sodium Acetate</video:title>
      <video:description>This demonstration shows Unit 2 - Hot Ice - Supersaturation of Sodium Acetate and connects the observations to Saturated &amp; supersaturated solutions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/PP-SKtBzMv4</video:player_loc>
      <video:duration>96</video:duration>
      <video:publication_date>2014-08-11</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-combustion-reaction-in-slow-motion/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/ejmmwUEwSSI/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE CHEMISTRY: Combustion reaction in slow motion</video:title>
      <video:description>This demonstration shows Combustion reaction in slow motion and connects the observations to Heat of combustion and Combustion, emissions &amp; sustainability.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/ejmmwUEwSSI</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2014-07-18</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-catalysts-rates-of-reaction/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/4lzHVJaMFv8/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 3 - Catalysts - Rates of Reaction</video:title>
      <video:description>This lesson explains Unit 3 - Catalysts - Rates of Reaction, focusing on Catalysts and Concentration and reaction rate.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/4lzHVJaMFv8</video:player_loc>
      <video:duration>83</video:duration>
      <video:publication_date>2014-07-18</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-4-steak-cooking-protein-denaturation/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/ADKuE_Zm42Q/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 4: Steak Cooking: Protein Denaturation</video:title>
      <video:description>This application-focused video uses Unit 4: Steak Cooking: Protein Denaturation to explain Protein denaturation and Peptides &amp; proteins.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/ADKuE_Zm42Q</video:player_loc>
      <video:duration>35</video:duration>
      <video:publication_date>2014-07-11</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-sodium-and-water-slow-motion/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/QE3KCGbRV-k/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 1: Sodium and Water (slow motion)</video:title>
      <video:description>This demonstration shows Unit 1: Sodium and Water (slow motion) and connects the observations to Water structure &amp; properties.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/QE3KCGbRV-k</video:player_loc>
      <video:duration>68</video:duration>
      <video:publication_date>2014-02-07</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-and-4-chromatography-1-paper-and-tlc-theory/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/UCtie-375GA/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 2 and 4: Chromatography 1 - Paper and TLC Theory</video:title>
      <video:description>This lesson explains Unit 2 and 4: Chromatography 1 - Paper and TLC Theory, focusing on Chromatography.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/UCtie-375GA</video:player_loc>
      <video:duration>876</video:duration>
      <video:publication_date>2014-01-27</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-and-4-chromatography-2-hplc-and-gc-theory/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/_SZ0JVGH590/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 2 and 4: Chromatography 2 - HPLC and GC Theory</video:title>
      <video:description>This lesson explains Unit 2 and 4: Chromatography 2 - HPLC and GC Theory, focusing on Chromatography. It helps students use a calibration curve.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/_SZ0JVGH590</video:player_loc>
      <video:duration>769</video:duration>
      <video:publication_date>2014-01-27</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-and-4-chromatography-3-calibration-curves/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/DYgPk6fgiuw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 2 and 4: Chromatography 3 - Calibration Curves</video:title>
      <video:description>This lesson explains Unit 2 and 4: Chromatography 3 - Calibration Curves, focusing on Chromatography and Calibration curves &amp; colorimetry.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/DYgPk6fgiuw</video:player_loc>
      <video:duration>470</video:duration>
      <video:publication_date>2014-01-27</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-le-chat-theory/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/gL5SOZ1QXDQ/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 3: Le chat theory</video:title>
      <video:description>This lesson explains Unit 3: Le chat theory, focusing on Concentration &amp; molarity.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/gL5SOZ1QXDQ</video:player_loc>
      <video:duration>1377</video:duration>
      <video:publication_date>2013-08-03</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-equilibrium-theory/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/cQfkbJuxuwA/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 3: Equilibrium theory</video:title>
      <video:description>This lesson explains Unit 3: Equilibrium theory, focusing on Collision theory and Dynamic equilibrium.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/cQfkbJuxuwA</video:player_loc>
      <video:duration>489</video:duration>
      <video:publication_date>2013-08-03</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-equilibrium-summary/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/5gqn-7PJAAk/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 3: Equilibrium summary</video:title>
      <video:description>This lesson explains Unit 3: Equilibrium summary, focusing on Equilibrium constants, calculations &amp; graphs and Dynamic equilibrium.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/5gqn-7PJAAk</video:player_loc>
      <video:duration>489</video:duration>
      <video:publication_date>2013-08-03</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-equilibrium-calculations/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/A0QVW734lWg/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 3: Equilibrium Calculations</video:title>
      <video:description>This lesson explains Unit 3: Equilibrium Calculations, focusing on Equilibrium constants, calculations &amp; graphs and Dynamic equilibrium.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/A0QVW734lWg</video:player_loc>
      <video:duration>1259</video:duration>
      <video:publication_date>2013-08-03</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-acidity-constant-theory/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/ioeKdYgv-W0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: Acidity constant theory</video:title>
      <video:description>This lesson explains Acidity constant theory, focusing on Acid dissociation &amp; Ka and Acid-base theories.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/ioeKdYgv-W0</video:player_loc>
      <video:duration>704</video:duration>
      <video:publication_date>2013-08-03</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-acidity-constant-calculations-part-2/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/ZYBpI6MB4p4/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: Acidity constant calculations part 2</video:title>
      <video:description>This worked example steps through Acidity constant calculations part 2, focusing on Acid dissociation &amp; Ka and Acid-base theories.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/ZYBpI6MB4p4</video:player_loc>
      <video:duration>577</video:duration>
      <video:publication_date>2013-08-03</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-acidity-constant-calculations-part-1/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/LQCHBgB1pyQ/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: Acidity constant calculations part 1</video:title>
      <video:description>This lesson explains Acidity constant calculations part 1, focusing on Acid dissociation &amp; Ka and Acid-base theories.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/LQCHBgB1pyQ</video:player_loc>
      <video:duration>554</video:duration>
      <video:publication_date>2013-08-03</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-ionic-equations-theory/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/KUIrIMTNZeU/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 2: Ionic equations (theory)</video:title>
      <video:description>This lesson explains Unit 2: Ionic equations (theory), focusing on Precipitation &amp; ionic equations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/KUIrIMTNZeU</video:player_loc>
      <video:duration>450</video:duration>
      <video:publication_date>2013-07-29</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-precipitate-reactions/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/MPa_5AE0oqw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 2: Precipitate reactions</video:title>
      <video:description>This lesson explains Unit 2: Precipitate reactions, focusing on Precipitation &amp; ionic equations and Solubility &amp; solubility curves.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/MPa_5AE0oqw</video:player_loc>
      <video:duration>629</video:duration>
      <video:publication_date>2013-07-29</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-dilution-calculations/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/TiSICvaXK6M/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 2: Dilution calculations.</video:title>
      <video:description>This lesson explains Unit 2: Dilution calculations., focusing on Dilution calculations and Concentration &amp; molarity.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/TiSICvaXK6M</video:player_loc>
      <video:duration>590</video:duration>
      <video:publication_date>2013-07-24</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-molarity-calculating-concentrations/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/_P5eZYJTAh0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 2: Molarity - calculating concentrations.</video:title>
      <video:description>This lesson explains Unit 2: Molarity - calculating concentrations., focusing on Concentration &amp; molarity and Mole, molar mass &amp; conversions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/_P5eZYJTAh0</video:player_loc>
      <video:duration>802</video:duration>
      <video:publication_date>2013-07-24</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-supersaturation/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/XP3E8U994CY/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 2: Supersaturation</video:title>
      <video:description>This lesson explains Unit 2: Supersaturation, focusing on Solubility &amp; solubility curves and Saturated &amp; supersaturated solutions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/XP3E8U994CY</video:player_loc>
      <video:duration>483</video:duration>
      <video:publication_date>2013-07-23</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-solubilty-curves-saturated-solutions/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/qu-6m2Jl594/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 2: Solubilty curves + Saturated solutions.</video:title>
      <video:description>This lesson explains Unit 2: Solubilty curves + Saturated solutions., focusing on Solubility &amp; solubility curves and Saturated &amp; supersaturated solutions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/qu-6m2Jl594</video:player_loc>
      <video:duration>798</video:duration>
      <video:publication_date>2013-07-23</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-solubility-of-substances/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/bhlnfIBPPEw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 2: Solubility of Substances</video:title>
      <video:description>This lesson explains Unit 2: Solubility of Substances, focusing on Solubility &amp; solubility curves and Water structure &amp; properties.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/bhlnfIBPPEw</video:player_loc>
      <video:duration>1521</video:duration>
      <video:publication_date>2013-06-22</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-specific-heat-capacity-calculations/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/6boXoMVCrdM/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 2: Specific heat capacity calculations.</video:title>
      <video:description>This lesson explains Unit 2: Specific heat capacity calculations., focusing on Calorimetry &amp; specific heat capacity and Heat of combustion.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/6boXoMVCrdM</video:player_loc>
      <video:duration>982</video:duration>
      <video:publication_date>2013-06-20</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-collision-theory/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/DjoSqinaRqw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 3: Collision Theory</video:title>
      <video:description>This lesson explains Unit 3: Collision Theory, focusing on Collision theory and Catalysts.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/DjoSqinaRqw</video:player_loc>
      <video:duration>1195</video:duration>
      <video:publication_date>2013-06-19</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-energy-profiles-and-thermochemical-equations/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/tlRvE2J-N7I/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 3: Energy profiles and thermochemical equations.</video:title>
      <video:description>This lesson explains Unit 3: Energy profiles and thermochemical equations., focusing on Energy profiles &amp; activation energy and Thermochemical equations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/tlRvE2J-N7I</video:player_loc>
      <video:duration>1441</video:duration>
      <video:publication_date>2013-06-19</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-properties-of-water/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/19QhRzWDDtc/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 2: Properties of water</video:title>
      <video:description>This lesson explains Unit 2: Properties of water, focusing on Water structure &amp; properties.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/19QhRzWDDtc</video:player_loc>
      <video:duration>1170</video:duration>
      <video:publication_date>2013-06-18</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-and-4-organic-polymers/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/sGzSC3xb30A/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1 and 4: Organic polymers</video:title>
      <video:description>This lesson explains Unit 1 and 4: Organic polymers, focusing on Covalent networks &amp; polymers.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/sGzSC3xb30A</video:player_loc>
      <video:duration>1047</video:duration>
      <video:publication_date>2013-05-29</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-medicine-penicillin-development/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/J7e3_zwE-8c/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: Medicine (Penicillin + Development)</video:title>
      <video:description>This application-focused video uses Medicine (Penicillin + Development) to explain DNA, medicines &amp; pharmaceuticals.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/J7e3_zwE-8c</video:player_loc>
      <video:duration>786</video:duration>
      <video:publication_date>2013-05-25</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-medicine-aspirin/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/UduhV44lihI/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: Medicine (Aspirin)</video:title>
      <video:description>This application-focused video uses Medicine (Aspirin) to explain DNA, medicines &amp; pharmaceuticals. It helps students explain the chemistry of a medicine.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/UduhV44lihI</video:player_loc>
      <video:duration>1065</video:duration>
      <video:publication_date>2013-05-25</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-and-4-organic-reactions/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/4qMoj-R0M0Q/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1 and 4: Organic reactions</video:title>
      <video:description>This lesson explains Unit 1 and 4: Organic reactions, focusing on Organic reaction types and Hydrocarbons.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/4qMoj-R0M0Q</video:player_loc>
      <video:duration>815</video:duration>
      <video:publication_date>2013-05-25</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-and-4-organic-chemistry-101/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/yM7A2TL3nd0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1 and 4: Organic Chemistry 101</video:title>
      <video:description>This revision video gives a concise overview of Unit 1 and 4: Organic 101, covering Organic structures &amp; functional groups and Hydrocarbons.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/yM7A2TL3nd0</video:player_loc>
      <video:duration>1727</video:duration>
      <video:publication_date>2013-05-25</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-dna-part-2-how-it-is-used/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/QWH6j1tjGbY/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: DNA part 2 - how it is used</video:title>
      <video:description>This lesson explains DNA part 2 - how it is used, focusing on DNA, medicines &amp; pharmaceuticals.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/QWH6j1tjGbY</video:player_loc>
      <video:duration>827</video:duration>
      <video:publication_date>2013-05-21</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-bonding-summary/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/wKvqfvvggAo/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1: Bonding Summary</video:title>
      <video:description>This lesson explains Unit 1: Bonding Summary, focusing on Ionic bonding &amp; materials and Metallic bonding &amp; alloys.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/wKvqfvvggAo</video:player_loc>
      <video:duration>408</video:duration>
      <video:publication_date>2013-05-21</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-covalent-network-lattices/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/IBAvEjFgPmY/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1: Covalent network lattices</video:title>
      <video:description>This lesson explains Unit 1: Covalent network lattices, focusing on Covalent networks &amp; polymers and Structure-property relationships.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/IBAvEjFgPmY</video:player_loc>
      <video:duration>586</video:duration>
      <video:publication_date>2013-05-20</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-d-n-a-part-1/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/PKBy7u8Kb00/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: D.N.A. Part 1.</video:title>
      <video:description>This lesson explains D.N.A. Part 1., focusing on Acid-base theories and Water structure &amp; properties.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/PKBy7u8Kb00</video:player_loc>
      <video:duration>978</video:duration>
      <video:publication_date>2013-05-20</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-4-proteins-p2-structure-and-uses-of-proteins-and-enzymes/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/OzO96niASck/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 4: Proteins p2 - structure and uses of proteins and enzymes</video:title>
      <video:description>This lesson explains Unit 4: Proteins p2 - structure and uses of proteins and enzymes, focusing on Enzymes and Peptides &amp; proteins.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/OzO96niASck</video:player_loc>
      <video:duration>1232</video:duration>
      <video:publication_date>2013-05-14</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-4-proteins-p1-zwitterions-and-peptides/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/uqZ39CkEqbA/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry UNIT 4: Proteins p1 - Zwitterions and peptides</video:title>
      <video:description>This lesson explains UNIT 4: Proteins p1 - Zwitterions and peptides, focusing on Amino acids &amp; zwitterions and Peptides &amp; proteins.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/uqZ39CkEqbA</video:player_loc>
      <video:duration>663</video:duration>
      <video:publication_date>2013-05-14</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-covalent-p3-3-explaining-melting-points/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/U3ApPGqsxbc/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1: Covalent p3.3 - Explaining melting points</video:title>
      <video:description>This lesson explains Unit 1: Covalent p3.3 - Explaining melting points, focusing on Structure-property relationships and Polarity &amp; intermolecular forces.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/U3ApPGqsxbc</video:player_loc>
      <video:duration>702</video:duration>
      <video:publication_date>2013-05-14</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-4-carbohydrates/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/Uj5KseXuFIQ/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 4: Carbohydrates</video:title>
      <video:description>This lesson explains Unit 4: Carbohydrates, focusing on Carbohydrates, sugars &amp; fibre.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/Uj5KseXuFIQ</video:player_loc>
      <video:duration>625</video:duration>
      <video:publication_date>2013-05-14</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-and-2-covalent-p3-2-solubility/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/xsMGYuZnLr0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1 and 2: Covalent p3.2 - Solubility</video:title>
      <video:description>This lesson explains Unit 1 and 2: Covalent p3.2 - Solubility, focusing on Solubility &amp; solubility curves.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/xsMGYuZnLr0</video:player_loc>
      <video:duration>277</video:duration>
      <video:publication_date>2013-05-14</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-covalent-p3-1-properties-and-polarity/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/qx1Q_2OhMlo/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1: Covalent p3.1 - Properties and Polarity</video:title>
      <video:description>This lesson explains Unit 1: Covalent p3.1 - Properties and Polarity, focusing on Polarity &amp; intermolecular forces and Covalent bonding.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/qx1Q_2OhMlo</video:player_loc>
      <video:duration>636</video:duration>
      <video:publication_date>2013-05-14</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-4-reaction-pathways-and-ester-formation/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/0o3F5zE7Yfk/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 4: Reaction pathways and ester formation.</video:title>
      <video:description>This lesson explains Unit 4: Reaction pathways and ester formation., focusing on Reaction pathways &amp; synthesis and Esterification &amp; hydrolysis.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/0o3F5zE7Yfk</video:player_loc>
      <video:duration>881</video:duration>
      <video:publication_date>2013-05-09</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-4-percentage-yield/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/BggUogoXMag/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 4: Percentage Yield</video:title>
      <video:description>This lesson explains Unit 4: Percentage Yield, focusing on Percentage yield and Stoichiometry.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/BggUogoXMag</video:player_loc>
      <video:duration>425</video:duration>
      <video:publication_date>2013-05-09</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-4-biomolecules-p1-fats/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/s2-hZDhcpFs/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 4: Biomolecules p1 - Fats</video:title>
      <video:description>This lesson explains Unit 4: Biomolecules p1 - Fats, focusing on Fats, oils &amp; triglycerides and Fat structure &amp; health.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/s2-hZDhcpFs</video:player_loc>
      <video:duration>479</video:duration>
      <video:publication_date>2013-05-09</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-covalent-p2-naming-molecules-and-shapes/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/jbVy1iwugss/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 1: Covalent p2 Naming molecules and shapes</video:title>
      <video:description>This worked example steps through Unit 1: Covalent p2 Naming molecules and shapes, focusing on Covalent bonding and Molecular shape &amp; VSEPR.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/jbVy1iwugss</video:player_loc>
      <video:duration>917</video:duration>
      <video:publication_date>2013-05-03</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-covalent-p1-drawing-the-valance-structure/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/uNUGTZap1ZM/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 1: Covalent p1: Drawing the valance structure</video:title>
      <video:description>This lesson explains Unit 1: Covalent p1: Drawing the valance structure, focusing on Covalent bonding and Covalent networks &amp; polymers.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/uNUGTZap1ZM</video:player_loc>
      <video:duration>862</video:duration>
      <video:publication_date>2013-05-02</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-ionic-compounds-p2-naming-ionic-compounds/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/8o5PoAIIFHA/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 1: Ionic compounds p2: Naming ionic compounds</video:title>
      <video:description>This lesson explains Unit 1: Ionic compounds p2: Naming ionic compounds, focusing on Ionic bonding &amp; materials.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/8o5PoAIIFHA</video:player_loc>
      <video:duration>1116</video:duration>
      <video:publication_date>2013-04-28</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-ionic-compounds-p1-properties-and-structure/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/RGU_UMT6i9Y/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 1: Ionic Compounds p1: Properties and Structure</video:title>
      <video:description>This lesson explains Unit 1: Ionic Compounds p1: Properties and Structure, focusing on Structure-property relationships and Ionic bonding &amp; materials.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/RGU_UMT6i9Y</video:player_loc>
      <video:duration>727</video:duration>
      <video:publication_date>2013-04-16</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-metals-p2-modifying-metals/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/aEx6Oy8YLOw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1: Metals p2: Modifying metals</video:title>
      <video:description>This lesson explains Unit 1: Metals p2: Modifying metals, focusing on Metallic bonding &amp; alloys.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/aEx6Oy8YLOw</video:player_loc>
      <video:duration>722</video:duration>
      <video:publication_date>2013-04-16</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-metals-p1-properties-and-structure/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/65EB-vLLSPo/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1: Metals p1: Properties and Structure</video:title>
      <video:description>This lesson explains Unit 1: Metals p1: Properties and Structure, focusing on Metallic bonding &amp; alloys.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/65EB-vLLSPo</video:player_loc>
      <video:duration>754</video:duration>
      <video:publication_date>2013-03-29</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-the-mole/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/pjy-HnLHnSk/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1: The Mole</video:title>
      <video:description>This lesson explains Unit 1: The Mole, focusing on Mole, molar mass &amp; conversions and Empirical &amp; molecular formula.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/pjy-HnLHnSk</video:player_loc>
      <video:duration>2671</video:duration>
      <video:publication_date>2013-03-07</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-the-periodic-table/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/MIzlagdEqiI/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1: The Periodic Table.</video:title>
      <video:description>This lesson explains Unit 1: The Periodic Table., focusing on Periodic table &amp; trends and Subatomic particles.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/MIzlagdEqiI</video:player_loc>
      <video:duration>2084</video:duration>
      <video:publication_date>2013-01-23</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-4-volumetric-analysis-antacid-ammonia-titration-and-ethanol-redox-titra/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/1yXkY8-oaZ0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry UNIT 4: Volumetric analysis: Antacid, ammonia titration and ethanol Redox titration</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/1yXkY8-oaZ0</video:player_loc>
      <video:duration>2253</video:duration>
      <video:publication_date>2013-01-13</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-stoichometry-application-gravimetric-analysis/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/LrUWhzovFPs/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 2: Stoichometry application  Gravimetric analysis.</video:title>
      <video:description>This worked example steps through Unit 2: Stoichometry application Gravimetric analysis., focusing on Gravimetric &amp; volumetric analysis.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/LrUWhzovFPs</video:player_loc>
      <video:duration>2028</video:duration>
      <video:publication_date>2013-01-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-1-protons-neutrons-and-electrons/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/aMCyQ1mszJ4/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 1: Protons neutrons and electrons.</video:title>
      <video:description>This lesson explains Unit 1: Protons neutrons and electrons., focusing on Subatomic particles and Atomic notation, isotopes &amp; ions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/aMCyQ1mszJ4</video:player_loc>
      <video:duration>2172</video:duration>
      <video:publication_date>2012-12-18</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-history-of-the-atom/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/Os2RJaLTBgs/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: History of the atom</video:title>
      <video:description>This application-focused video uses History of the atom to explain Atomic models &amp; history and Subatomic particles.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/Os2RJaLTBgs</video:player_loc>
      <video:duration>2285</video:duration>
      <video:publication_date>2012-12-06</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-gas-law-sample-questions/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/rmIuZloW5aQ/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: Gas law sample questions</video:title>
      <video:description>This worked example steps through Gas law sample questions, focusing on Gas laws &amp; gas calculations and Mole, molar mass &amp; conversions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/rmIuZloW5aQ</video:player_loc>
      <video:duration>706</video:duration>
      <video:publication_date>2012-10-22</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-get-to-know-your-gas-laws-2012-part-2/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/FdFcKwyfvbM/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: Get to know your gas laws 2012 part 2</video:title>
      <video:description>This demonstration shows Get to know your gas laws 2012 part 2 and connects the observations to Gas laws &amp; gas calculations and Mole, molar mass &amp; conversions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/FdFcKwyfvbM</video:player_loc>
      <video:duration>1302</video:duration>
      <video:publication_date>2012-10-18</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-get-to-know-your-gas-laws-2012-part-1/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/ISI2zpStfDw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: Get to know your gas laws 2012 (part 1)</video:title>
      <video:description>This lesson explains Get to know your gas laws 2012 (part 1), focusing on Gas laws &amp; gas calculations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/ISI2zpStfDw</video:player_loc>
      <video:duration>1030</video:duration>
      <video:publication_date>2012-10-16</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-gases-in-the-atmosphere/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/TX2WRKBZ5fw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: Gases in the atmosphere</video:title>
      <video:description>This lesson explains Gases in the atmosphere, focusing on Water structure &amp; properties and Acid-base theories.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/TX2WRKBZ5fw</video:player_loc>
      <video:duration>1080</video:duration>
      <video:publication_date>2012-10-16</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-electrolysis-sample-questions/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/arc4kSa3EYw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 3: Electrolysis Sample Questions</video:title>
      <video:description>This lesson explains Unit 3: Electrolysis Sample Questions, focusing on Electrolysis and Faraday calculations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/arc4kSa3EYw</video:player_loc>
      <video:duration>1225</video:duration>
      <video:publication_date>2012-10-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-rust-and-corrosion/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/CWOPCVj-esM/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: Rust and Corrosion</video:title>
      <video:description>This lesson explains Rust and Corrosion, focusing on Batteries, fuel cells &amp; corrosion and Redox fundamentals.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/CWOPCVj-esM</video:player_loc>
      <video:duration>744</video:duration>
      <video:publication_date>2012-10-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-and-3-drawing-galvanic-cells-sample-2/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/1_pkCQ5hsTc/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 2 and 3: Drawing Galvanic Cells Sample 2</video:title>
      <video:description>This lesson explains Unit 2 and 3: Drawing Galvanic Cells Sample 2, focusing on Galvanic cells and Redox fundamentals.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/1_pkCQ5hsTc</video:player_loc>
      <video:duration>395</video:duration>
      <video:publication_date>2012-10-11</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-and-3-redox-questions/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/CotFqedMVVA/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 2 and 3: Redox questions</video:title>
      <video:description>This lesson explains Unit 2 and 3: Redox questions, focusing on Redox fundamentals and Electrochemical series.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/CotFqedMVVA</video:player_loc>
      <video:duration>881</video:duration>
      <video:publication_date>2012-10-11</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-and-3-drawing-galvanic-cells-sample/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/srJM5brLbFI/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 2 and 3: Drawing Galvanic Cells Sample</video:title>
      <video:description>This lesson explains Unit 2 and 3: Drawing Galvanic Cells Sample, focusing on Galvanic cells and Redox fundamentals.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/srJM5brLbFI</video:player_loc>
      <video:duration>763</video:duration>
      <video:publication_date>2012-10-11</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-and-3-galvanic-cell-theory/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/2TzDa2zQYF8/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 2 and 3: Galvanic Cell Theory</video:title>
      <video:description>This lesson explains Unit 2 and 3: Galvanic Cell Theory, focusing on Redox fundamentals and Galvanic cells.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/2TzDa2zQYF8</video:player_loc>
      <video:duration>1028</video:duration>
      <video:publication_date>2012-10-11</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-and-3-balancing-complex-redox-equations/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/IFr8JdqSAa8/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 2 and 3: Balancing Complex redox equations.</video:title>
      <video:description>This lesson explains Unit 2 and 3: Balancing Complex redox equations., focusing on Redox fundamentals and Half-equations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/IFr8JdqSAa8</video:player_loc>
      <video:duration>199</video:duration>
      <video:publication_date>2012-09-20</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-2-and-3-introduction-to-redox/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/sTil_in5KbA/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 2 and 3: Introduction to Redox</video:title>
      <video:description>This lesson explains Unit 2 and 3: Introduction to Redox, focusing on Redox fundamentals and Oxidation numbers &amp; redox pairs.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/sTil_in5KbA</video:player_loc>
      <video:duration>952</video:duration>
      <video:publication_date>2012-09-20</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-adding-thermochemical-equations/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/-5iraa4pHTY/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry: Unit 3: Adding thermochemical equations</video:title>
      <video:description>This lesson explains Unit 3: Adding thermochemical equations, focusing on Thermochemical equations and Energy changes &amp; enthalpy.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/-5iraa4pHTY</video:player_loc>
      <video:duration>387</video:duration>
      <video:publication_date>2012-09-11</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-4-calorimetry-calculations-part-2/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/GFRf_CbsYPI/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Unit 4: Calorimetry Calculations part 2</video:title>
      <video:description>This lesson explains VCE Unit 4: Calorimetry Calculations part 2, focusing on Energy changes &amp; enthalpy and Calorimetry &amp; specific heat capacity.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/GFRf_CbsYPI</video:player_loc>
      <video:duration>626</video:duration>
      <video:publication_date>2012-09-11</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-4-calorimeter-calculations-part-1/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/-M1um6APZUo/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Unit 4: Calorimeter Calculations part 1</video:title>
      <video:description>This worked example steps through VCE Unit 4: Calorimeter Calculations part 1, focusing on Energy changes &amp; enthalpy.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/-M1um6APZUo</video:player_loc>
      <video:duration>707</video:duration>
      <video:publication_date>2012-09-11</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-limiting-reagent-sample-questions/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/S_SpqdgrzRU/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Limiting reagent sample questions</video:title>
      <video:description>This lesson explains VCE UNIT 2: Limiting reagent sample questions, focusing on Limiting &amp; excess reagents and Mole, molar mass &amp; conversions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/S_SpqdgrzRU</video:player_loc>
      <video:duration>1358</video:duration>
      <video:publication_date>2012-09-08</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-limiting-reagent-stoichiometry/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/7f9f_3VRXrE/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Limiting reagent stoichiometry.</video:title>
      <video:description>This lesson explains VCE UNIT 2: Limiting reagent stoichiometry., focusing on Stoichiometry and Limiting &amp; excess reagents.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/7f9f_3VRXrE</video:player_loc>
      <video:duration>625</video:duration>
      <video:publication_date>2012-09-08</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-titration-basics/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/1KQdfN8kXuc/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Titration basics</video:title>
      <video:description>This lesson explains VCE UNIT 2: Titration basics, focusing on Indicators, neutralisation &amp; titrations and Water structure &amp; properties.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/1KQdfN8kXuc</video:player_loc>
      <video:duration>1282</video:duration>
      <video:publication_date>2012-09-06</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-simple-stoichiometry-sample-q4/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/L4JvMvnhj00/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Simple stoichiometry sample Q4</video:title>
      <video:description>This lesson explains VCE UNIT 2: Simple stoichiometry sample Q4, focusing on Stoichiometry and Mole, molar mass &amp; conversions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/L4JvMvnhj00</video:player_loc>
      <video:duration>356</video:duration>
      <video:publication_date>2012-09-06</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-simple-stoichiometry-sample-q2-3/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/MTslFGoXDMA/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Simple stoichiometry sample Q2+3</video:title>
      <video:description>This worked example steps through VCE UNIT 2: Simple stoichiometry sample Q2+3, focusing on Stoichiometry and Mole, molar mass &amp; conversions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/MTslFGoXDMA</video:player_loc>
      <video:duration>678</video:duration>
      <video:publication_date>2012-09-05</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-simple-stoichiometry-lecture/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/q5aR1xHmjUg/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Simple stoichiometry lecture</video:title>
      <video:description>This worked example steps through VCE UNIT 2: Simple stoichiometry lecture, focusing on Stoichiometry and Mole, molar mass &amp; conversions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/q5aR1xHmjUg</video:player_loc>
      <video:duration>540</video:duration>
      <video:publication_date>2012-08-31</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-simple-stoichiometry-sample-q1/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/CfnRMxmOTFw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Simple stoichiometry sample Q1</video:title>
      <video:description>This lesson explains VCE UNIT 2: Simple stoichiometry sample Q1, focusing on Stoichiometry and Mole, molar mass &amp; conversions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/CfnRMxmOTFw</video:player_loc>
      <video:duration>394</video:duration>
      <video:publication_date>2012-08-31</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/back-titration-viewer-question/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/hHfieByFjaU/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Back titration - Viewer Question</video:title>
      <video:description>This worked example steps through Back titration - Viewer Question, focusing on Indicators, neutralisation &amp; titrations and Acid-base theories.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/hHfieByFjaU</video:player_loc>
      <video:duration>790</video:duration>
      <video:publication_date>2012-08-25</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-more-on-acids-and-bases-ph-and-calculations/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/Ipr97s7kx3w/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: More on acids and bases - pH and Calculations</video:title>
      <video:description>This worked example steps through VCE UNIT 2: More on acids and bases - pH and Calculations, focusing on Acid-base theories and pH &amp; acid-base calculations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/Ipr97s7kx3w</video:player_loc>
      <video:duration>1390</video:duration>
      <video:publication_date>2012-08-24</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-introduction-to-acids-and-bases/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/SPzHgXSnrLw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Introduction to Acids and Bases</video:title>
      <video:description>This lesson explains VCE UNIT 2: Introduction to Acids and Bases, focusing on Acid-base theories and pH &amp; acid-base calculations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/SPzHgXSnrLw</video:player_loc>
      <video:duration>1520</video:duration>
      <video:publication_date>2012-08-24</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-more-on-acids-and-bases-history-and-definitions/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/KYqzpb-ej7c/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: More on Acids and Bases - History and definitions.</video:title>
      <video:description>This application-focused video uses VCE UNIT 2: More on Acids and Bases - History and definitions. to explain Acid-base theories and pH &amp; acid-base calculations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/KYqzpb-ej7c</video:player_loc>
      <video:duration>944</video:duration>
      <video:publication_date>2012-08-24</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-ionic-equations-and-formation-of-precipitates/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/k1NuxipdRE0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Ionic equations and formation of precipitates.</video:title>
      <video:description>This lesson explains VCE UNIT 2: Ionic equations and formation of precipitates., focusing on Precipitation &amp; ionic equations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/k1NuxipdRE0</video:player_loc>
      <video:duration>330</video:duration>
      <video:publication_date>2012-08-24</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-equilibrium-effect-of-temperature-on-phosphoric-acid/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/mfUSiGJZTC4/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 3: Equilibrium - Effect of temperature on phosphoric acid.</video:title>
      <video:description>This demonstration shows Unit 3: Equilibrium - Effect of temperature on phosphoric acid.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/mfUSiGJZTC4</video:player_loc>
      <video:duration>484</video:duration>
      <video:publication_date>2012-08-07</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-equilibrium-iron-thiocyanate/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/xT43fdoT_4w/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 3: Equilibrium Iron Thiocyanate</video:title>
      <video:description>This lesson explains Unit 3: Equilibrium Iron Thiocyanate, focusing on Equilibrium constants, calculations &amp; graphs and Dynamic equilibrium.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/xT43fdoT_4w</video:player_loc>
      <video:duration>461</video:duration>
      <video:publication_date>2012-08-07</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-le-chatelier-s-equilibrium/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/aq7jaww7reQ/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 3: Le Chatelier&#x27;s Equilibrium</video:title>
      <video:description>This demonstration shows Unit 3: Le Chatelier&#x27;s Equilibrium and connects the observations to Le Chatelier &amp; yield optimisation.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/aq7jaww7reQ</video:player_loc>
      <video:duration>527</video:duration>
      <video:publication_date>2012-08-06</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-equilibrium-calculations-part-2/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/6rM01erKNAg/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 3: Equilibrium Calculations part 2</video:title>
      <video:description>This lesson explains Unit 3: Equilibrium Calculations part 2, focusing on Equilibrium constants, calculations &amp; graphs and Dynamic equilibrium.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/6rM01erKNAg</video:player_loc>
      <video:duration>720</video:duration>
      <video:publication_date>2012-07-23</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-3-equilibrium-calculations-part-1/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/gxfH4lppR6E/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 3: Equilibrium Calculations part 1</video:title>
      <video:description>This worked example steps through Unit 3: Equilibrium Calculations part 1, focusing on Equilibrium constants, calculations &amp; graphs and Dynamic equilibrium.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/gxfH4lppR6E</video:player_loc>
      <video:duration>873</video:duration>
      <video:publication_date>2012-07-23</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-4-a-quick-look-at-mass-spec/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/0LbGQTrQ-rs/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 4: A quick look at Mass Spec</video:title>
      <video:description>This lesson explains Unit 4: A quick look at Mass Spec, focusing on Molecular mass spectrometry. It helps students interpret molecular mass spectra.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/0LbGQTrQ-rs</video:player_loc>
      <video:duration>698</video:duration>
      <video:publication_date>2012-03-23</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-4-proton-nmr-a-few-examples/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/2ul2oSdjnvM/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 4: Proton NMR - a few examples.</video:title>
      <video:description>This lesson explains Unit 4: Proton NMR - a few examples., focusing on Proton NMR and Carbon-13 NMR.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/2ul2oSdjnvM</video:player_loc>
      <video:duration>1487</video:duration>
      <video:publication_date>2012-03-06</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-4-carbon-13-nmr/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/D8NRzk4lmqo/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 4: Carbon-13 NMR</video:title>
      <video:description>This lesson explains Unit 4: Carbon-13 NMR, focusing on Carbon-13 NMR. It helps students interpret proton NMR spectra and interpret carbon-13 NMR spectra.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/D8NRzk4lmqo</video:player_loc>
      <video:duration>1229</video:duration>
      <video:publication_date>2012-03-05</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-chemistry-unit-4-the-joy-of-ir-spectroscopy/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/uDBWtDASYn4/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE Chemistry Unit 4: The Joy of IR Spectroscopy</video:title>
      <video:description>This lesson explains Unit 4: The Joy of IR Spectroscopy, focusing on Infrared spectroscopy. It helps students identify functional groups from IR spectra.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/uDBWtDASYn4</video:player_loc>
      <video:duration>1244</video:duration>
      <video:publication_date>2012-02-27</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-3-back-titration-question-25/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/T9Ny_6Dv_Z4/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 3: back titration Question 25.</video:title>
      <video:description>This lesson explains VCE UNIT 3: back titration Question 25., focusing on Indicators, neutralisation &amp; titrations and Acid-base theories.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/T9Ny_6Dv_Z4</video:player_loc>
      <video:duration>494</video:duration>
      <video:publication_date>2011-12-24</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-3-4-balancing-redox-half-equations/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/aDuBaFvWCKg/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2/3/4: Balancing Redox Half Equations</video:title>
      <video:description>This lesson explains VCE UNIT 2/3/4: Balancing Redox Half Equations, focusing on Redox fundamentals and Half-equations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/aDuBaFvWCKg</video:player_loc>
      <video:duration>430</video:duration>
      <video:publication_date>2011-12-15</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-3-4-assigning-oxidation-numbers/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/cKcdWvbMHEo/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2/3/4: Assigning Oxidation Numbers</video:title>
      <video:description>This lesson explains VCE UNIT 2/3/4: Assigning Oxidation Numbers, focusing on Redox fundamentals and Oxidation numbers &amp; redox pairs.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/cKcdWvbMHEo</video:player_loc>
      <video:duration>365</video:duration>
      <video:publication_date>2011-12-15</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-3-more-back-titrations/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/blRTY3f7Lx8/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 3: More Back Titrations.</video:title>
      <video:description>This lesson explains VCE UNIT 3: More Back Titrations., focusing on Acid-base theories and Indicators, neutralisation &amp; titrations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/blRTY3f7Lx8</video:player_loc>
      <video:duration>454</video:duration>
      <video:publication_date>2011-12-13</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-3-back-titrations-basic-problem/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/J91n8RUkhKc/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 3: Back Titrations. Basic problem.</video:title>
      <video:description>This lesson explains VCE UNIT 3: Back Titrations. Basic problem., focusing on Indicators, neutralisation &amp; titrations and Acid-base theories.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/J91n8RUkhKc</video:player_loc>
      <video:duration>583</video:duration>
      <video:publication_date>2011-12-13</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemistry-environmental-issues/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/FIUrqwiFu_4/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry: Environmental issues.</video:title>
      <video:description>This lesson explains Environmental issues., focusing on Acid-base theories.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/FIUrqwiFu_4</video:player_loc>
      <video:duration>432</video:duration>
      <video:publication_date>2011-11-09</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-limiting-reagent/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/zqwPp1Xa9LU/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Limiting reagent</video:title>
      <video:description>This lesson explains VCE UNIT 2: Limiting reagent, focusing on Limiting &amp; excess reagents and Mole, molar mass &amp; conversions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/zqwPp1Xa9LU</video:player_loc>
      <video:duration>455</video:duration>
      <video:publication_date>2011-11-09</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-love-the-mole-basic-stoic/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/XmdzwitQZRg/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Love the mole: Basic Stoic.</video:title>
      <video:description>This worked example steps through VCE UNIT 2: Love the mole: Basic Stoic., focusing on Mole, molar mass &amp; conversions and Stoichiometry.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/XmdzwitQZRg</video:player_loc>
      <video:duration>267</video:duration>
      <video:publication_date>2011-11-09</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-gas-questions-5/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/bk6yfg1c4dM/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Gas questions 5</video:title>
      <video:description>This worked example steps through VCE UNIT 2: Gas questions 5, focusing on Stoichiometry.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/bk6yfg1c4dM</video:player_loc>
      <video:duration>205</video:duration>
      <video:publication_date>2011-10-29</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-gas-questions-4/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/fDFAaY57JrY/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Gas questions 4</video:title>
      <video:description>This worked example steps through VCE UNIT 2: Gas questions 4, focusing on Stoichiometry.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/fDFAaY57JrY</video:player_loc>
      <video:duration>415</video:duration>
      <video:publication_date>2011-10-29</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-gas-questions-3/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/-nzl4qdBNw0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Gas questions 3</video:title>
      <video:description>This lesson explains VCE UNIT 2: Gas questions 3, focusing on Stoichiometry and Mole, molar mass &amp; conversions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/-nzl4qdBNw0</video:player_loc>
      <video:duration>308</video:duration>
      <video:publication_date>2011-10-29</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-gas-questions-2/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/ZltmFQukj1Q/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Gas questions 2</video:title>
      <video:description>This worked example steps through VCE UNIT 2: Gas questions 2, focusing on Mole, molar mass &amp; conversions and Stoichiometry.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/ZltmFQukj1Q</video:player_loc>
      <video:duration>152</video:duration>
      <video:publication_date>2011-10-29</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vce-unit-2-gas-questions-1/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/PVf3irj7Y1s/hqdefault.jpg</video:thumbnail_loc>
      <video:title>VCE UNIT 2: Gas questions 1</video:title>
      <video:description>This lesson explains VCE UNIT 2: Gas questions 1, focusing on Mole, molar mass &amp; conversions and Stoichiometry.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/PVf3irj7Y1s</video:player_loc>
      <video:duration>414</video:duration>
      <video:publication_date>2011-10-29</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/homemade-chemical-reactions-red-cabbage-indicator/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/KA3OossRzok/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Homemade chemical reactions - red cabbage indicator</video:title>
      <video:description>This Short demonstrates a homemade red-cabbage acid–base indicator and compares the colour changes produced by common household substances.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/KA3OossRzok</video:player_loc>
      <video:duration>41</video:duration>
      <video:publication_date>2021-07-30</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/organic-molecule-of-the-day-adrenaline/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/N-XLbYtmT0s/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Organic molecule of the day - Adrenaline</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/N-XLbYtmT0s</video:player_loc>
      <video:duration>49</video:duration>
      <video:publication_date>2021-08-08</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/organic-molecule-of-the-day-aspirin/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/5CYTw_-J5xc/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Organic molecule of the day - Aspirin</video:title>
      <video:description>This one-minute molecule profile introduces Aspirin, identifies important structural features or functional groups, and links the molecule to its medicine context.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/5CYTw_-J5xc</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2021-08-08</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/organic-molecule-of-the-day-dopamine/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/3cpIXZtoIJw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Organic molecule of the day - Dopamine</video:title>
      <video:description>This one-minute molecule profile introduces Dopamine, identifies important structural features or functional groups, and links the molecule to its medicine context.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/3cpIXZtoIJw</video:player_loc>
      <video:duration>15</video:duration>
      <video:publication_date>2021-08-08</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/organic-molecule-of-the-day-melatonin/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/Dlafe68QZm0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Organic molecule of the day - Melatonin</video:title>
      <video:description>This one-minute molecule profile introduces Melatonin, identifies important structural features or functional groups, and links the molecule to its medicine context.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/Dlafe68QZm0</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2021-08-08</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-ethyl-propanoate/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/g16VKONc7J0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Ethyl propanoate</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/g16VKONc7J0</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2021-08-09</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-ibuprofen/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/JICSYPtILns/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Ibuprofen</video:title>
      <video:description>This one-minute molecule profile introduces Ibuprofen, identifies important structural features or functional groups, and links the molecule to its medicine context.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/JICSYPtILns</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2021-08-09</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-nicotine/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/OYzyIceTBSw/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Nicotine</video:title>
      <video:description>This one-minute molecule profile introduces Nicotine, identifies important structural features or functional groups, and links the molecule to its medicine context.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/OYzyIceTBSw</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2021-08-09</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-paracetamol/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/68USb5iuBOM/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Paracetamol</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/68USb5iuBOM</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2021-08-09</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-testosterone/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/3jj9LGrNmtA/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Testosterone</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/3jj9LGrNmtA</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2021-08-09</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-estrogen/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/-96SzoN-_vg/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Estrogen</video:title>
      <video:description>This one-minute molecule profile introduces Estrogen, identifies important structural features or functional groups, and links the molecule to its medicine context.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/-96SzoN-_vg</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2021-08-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-kyotorphin/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/U95mKZsWyII/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Kyotorphin</video:title>
      <video:description>This one-minute molecule profile introduces Kyotorphin, identifies important structural features or functional groups, and links the molecule to its peptide context.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/U95mKZsWyII</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2021-08-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/universal-indicator-bubbles-acid-breath/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/FXq1nEDsoq0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Universal indicator bubbles - Acid Breath</video:title>
      <video:description>This Short shows exhaled carbon dioxide dissolving in water and shifting universal indicator towards acidic colours.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/FXq1nEDsoq0</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2021-08-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/vinegar-and-sodium-bicarbonate-sodium-hydrogen-carbonate/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/wYgm_AiQzQU/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Vinegar and sodium bicarbonate (sodium hydrogen carbonate)</video:title>
      <video:description>This Short demonstrates the reaction between vinegar and sodium hydrogen carbonate, highlighting gas formation during an acid–base reaction.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/wYgm_AiQzQU</video:player_loc>
      <video:duration>60</video:duration>
      <video:publication_date>2021-08-12</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-glutamine/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/N491mSvOV4g/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Glutamine</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/N491mSvOV4g</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2021-08-13</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-cetirizine/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/CEgd8cPzvS4/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Cetirizine</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/CEgd8cPzvS4</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2021-08-16</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-cysteine/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/LhefAsAsY08/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Cysteine</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/LhefAsAsY08</video:player_loc>
      <video:duration>50</video:duration>
      <video:publication_date>2021-08-16</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-vitamin-d/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/OsYUFpbTSEg/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Vitamin D</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/OsYUFpbTSEg</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2021-08-18</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/dry-ice-mega-bubble/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/OkfQ8-n_hc8/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Dry ice mega bubble</video:title>
      <video:description>This Short uses dry ice to create a large smoke-filled bubble and illustrates carbon dioxide subliming directly from solid to gas.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/OkfQ8-n_hc8</video:player_loc>
      <video:duration>56</video:duration>
      <video:publication_date>2021-08-19</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-alpha-glucose/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/7OtkFCo41HY/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Alpha-glucose</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/7OtkFCo41HY</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2021-08-20</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/molecule-of-the-day-aspartame/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/UzOkcSKK81c/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Molecule of the day - Aspartame</video:title>
      <video:description>Chemistry video lesson from Chemisode.</video:description>
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      <video:description>This exam tip links the number of marks to the number of developed points and encourages chemical terminology, equations and annotated diagrams.</video:description>
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      <video:description>This exam tip shows how structure and intermolecular forces should be used to explain physical properties and biological behaviour.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/8BRdcPGfS-s</video:player_loc>
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      <video:description>This exam tip encourages students to use formulas, equations, functional groups, bonding and precise chemical processes instead of general descriptions.</video:description>
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      <video:title>Chemistry exam tip #5.  #studyhacks #learnontiktok #studygram #exams2021</video:title>
      <video:description>This exam tip distinguishes molecular, structural, semi-structural and skeletal representations of organic compounds.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/mgBzwcl81vk</video:player_loc>
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      <video:title>Chemistry exam tip #6  #studyhacks #learnontiktok #studygram #exams2021</video:title>
      <video:description>This exam tip explains how to answer command terms concisely, provide only the requested number of responses and avoid contradictions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/TiSUo3S1JOo</video:player_loc>
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      <video:title>Chemistry exam tip #10 #studyhacks #studygram #vce #exam #study #atar</video:title>
      <video:description>This exam tip recommends carrying full calculator precision through working and rounding the final answer to the least precise supplied data.</video:description>
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      <video:title>Chemistry exam tip #7 #studyhacks #studygram #vce #exam #study #atar</video:title>
      <video:description>This exam tip reinforces electron loss and gain, electrode reactions and electron flow so redox responses remain chemically consistent.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/6Gd1E59P5pk</video:player_loc>
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      <video:description>This exam tip uses the mark allocation to plan a matching number of clear points, including equations where appropriate.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/P5G_8HrKSqY</video:player_loc>
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      <video:title>Chemistry exam tip #9 #studyhacks #studygram #vce #exam #study #atar</video:title>
      <video:description>This exam tip separates collision-theory language about speed from Le Chatelier language about direction, yield and equilibrium position.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/tuIm3KL8hco</video:player_loc>
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    <lastmod>2026-08-10</lastmod>
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      <video:title>Chemistry exam tip #11 #chemistry #exam #studyhack #vce #atar</video:title>
      <video:description>This exam tip focuses on active-site specificity, substrate bonding and the lowering of activation energy by enzymes.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/cCcSTvJXi5U</video:player_loc>
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      <video:publication_date>2021-10-21</video:publication_date>
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    <lastmod>2026-08-10</lastmod>
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      <video:thumbnail_loc>https://i.ytimg.com/vi/0Nx36OJPqhs/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry exam tip #12 #chemistry #exam #studyhack #vce #atar</video:title>
      <video:description>This exam tip recommends writing the intended calculation, naming the quantity being found and delaying rounding until the final answer.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/0Nx36OJPqhs</video:player_loc>
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      <video:publication_date>2021-10-21</video:publication_date>
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    <lastmod>2026-08-10</lastmod>
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      <video:thumbnail_loc>https://i.ytimg.com/vi/Fan7kV208hQ/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemistry exam tip #13 #chemistry #exam #studyhack #vce #atar</video:title>
      <video:description>This exam tip builds stock responses around the frequency of successful collisions for concentration, temperature, surface area and catalysts.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/Fan7kV208hQ</video:player_loc>
      <video:duration>55</video:duration>
      <video:publication_date>2021-10-21</video:publication_date>
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    <lastmod>2026-08-10</lastmod>
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      <video:description>This 15-second revision Short defines an empirical formula as the lowest whole-number ratio of atoms and distinguishes reducible from non-reducible formulas.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/HSJvc_DOLVc</video:player_loc>
      <video:duration>14</video:duration>
      <video:publication_date>2022-02-18</video:publication_date>
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    <loc>https://video.chemisode.com/videos/redox-reactions-in-15-seconds/</loc>
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      <video:description>This 15-second revision Short defines redox as electron transfer and recalls oxidation as electron loss and reduction as electron gain.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/IWFMl5xz4Qo</video:player_loc>
      <video:duration>15</video:duration>
      <video:publication_date>2022-02-25</video:publication_date>
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      <video:description>This rapid revision Short distinguishes primary cells, rechargeable secondary cells and fuel cells by how their reactants are supplied and renewed.</video:description>
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      <video:publication_date>2022-02-27</video:publication_date>
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    <lastmod>2026-08-10</lastmod>
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      <video:description>This Short distinguishes the processes oxidation and reduction from the substances described as oxidants and reductants.</video:description>
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    <loc>https://video.chemisode.com/videos/rates-of-reaction-concentration/</loc>
    <lastmod>2026-08-10</lastmod>
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      <video:description>This Short uses collision theory to explain why increasing reactant concentration increases reaction rate.</video:description>
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      <video:publication_date>2022-03-22</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
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      <video:title>Naming Organic Compounds - Video 1 - Hydrocarbons</video:title>
      <video:description>This Short introduces the IUPAC naming rules for simple hydrocarbons, including parent-chain length and carbon–carbon bond type.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/KUmj8nPoC2E</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2022-05-04</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/naming-organic-compounds-video-2-branched-hydrocarbons/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/kgDTDC4vKng/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Naming Organic Compounds - Video 2 - Branched Hydrocarbons</video:title>
      <video:description>This Short explains how to select and number the longest chain when naming branched hydrocarbons.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/kgDTDC4vKng</video:player_loc>
      <video:duration>59</video:duration>
      <video:publication_date>2022-05-04</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/naming-organic-compounds-video-4/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/WOIHYgm06Ok/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Naming Organic Compounds - Video 4</video:title>
      <video:description>This worked naming Short identifies the parent chain, functional groups and locants needed to construct a systematic organic name.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/WOIHYgm06Ok</video:player_loc>
      <video:duration>20</video:duration>
      <video:publication_date>2022-05-04</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/naming-organic-compounds-video-5/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/OT7aPIrxrpY/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Naming Organic Compounds - Video 5</video:title>
      <video:description>This worked naming Short identifies the parent chain, functional groups and locants needed to construct a systematic organic name.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/OT7aPIrxrpY</video:player_loc>
      <video:duration>32</video:duration>
      <video:publication_date>2022-05-04</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/naming-organic-compounds-video-6/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/YCoRWaAcgh0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Naming Organic Compounds - Video 6</video:title>
      <video:description>This worked naming Short identifies the parent chain, functional groups and locants needed to construct a systematic organic name.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/YCoRWaAcgh0</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2022-05-04</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/naming-organic-compounds-video-7/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/6TGkAi7wtt0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Naming Organic Compounds - Video 7</video:title>
      <video:description>This worked naming Short identifies the parent chain, functional groups and locants needed to construct a systematic organic name.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/6TGkAi7wtt0</video:player_loc>
      <video:duration>58</video:duration>
      <video:publication_date>2022-05-04</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/making-esters-chemistry-organicchemistry-experiment/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/_oNYYQYilIg/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Making esters!! #chemistry #organicchemistry #experiment</video:title>
      <video:description>This Short introduces esterification as the reaction of an alcohol with a carboxylic acid and connects esters with flavours, fragrances and perfumes.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/_oNYYQYilIg</video:player_loc>
      <video:duration>29</video:duration>
      <video:publication_date>2022-05-24</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/infrared-spectroscopy-in-17-seconds/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/K4CgZB2bcKY/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Infrared Spectroscopy in 17 seconds</video:title>
      <video:description>This 17-second revision Short explains that bonds absorb infrared radiation and increase their vibrational energy, producing characteristic absorption regions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/K4CgZB2bcKY</video:player_loc>
      <video:duration>17</video:duration>
      <video:publication_date>2022-08-04</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/nmr-spectroscopy-in-12-seconds/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/qMly6zNJo88/hqdefault.jpg</video:thumbnail_loc>
      <video:title>NMR spectroscopy in 12 seconds</video:title>
      <video:description>This 12-second revision Short links magnetic alignment, radio-frequency resonance and unique nuclear environments with peaks in an NMR spectrum.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/qMly6zNJo88</video:player_loc>
      <video:duration>12</video:duration>
      <video:publication_date>2022-08-04</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/thermite/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/FYmP3Bv0m-g/hqdefault.jpg</video:thumbnail_loc>
      <video:title>THERMITE!!!!</video:title>
      <video:description>This Short demonstrates the thermite redox reaction between aluminium and iron oxide and highlights its intense energy release.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/FYmP3Bv0m-g</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2022-09-14</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemical-chameleon-chemistry-redox/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/CSxot_eEDX0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemical chameleon #chemistry #redox</video:title>
      <video:description>This Chemical Chameleon demonstration follows colour changes as manganese is reduced through different oxidation states.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/CSxot_eEDX0</video:player_loc>
      <video:duration>30</video:duration>
      <video:publication_date>2022-09-16</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/bioethanol-production-in-30-seconds/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/dA8WgV9MIwo/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Bioethanol production in 30 seconds</video:title>
      <video:description>This Short shows the final distillation step used to purify bioethanol produced by fermentation of sugar with yeast.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/dA8WgV9MIwo</video:player_loc>
      <video:duration>37</video:duration>
      <video:publication_date>2022-11-29</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/alkali-metals-and-water-chemistry-chemistrynotes-science-sciencefacts/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/EfAJw6uSK7U/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Alkali metals and water #chemistry #chemistrynotes #science #sciencefacts</video:title>
      <video:description>This Short compares lithium, sodium and potassium reacting with water to show increasing Group 1 metal reactivity down the periodic table.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/EfAJw6uSK7U</video:player_loc>
      <video:duration>16</video:duration>
      <video:publication_date>2023-02-03</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/chemical-equilibrium-where-reactions-reach-a-balance-chemistry-science-scienceexplained/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/f1WcAmAfAf0/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Chemical equilibrium: where reactions reach a balance ⚖️🧪 #chemistry #science #scienceexplained</video:title>
      <video:description>This 15-second revision Short defines dynamic equilibrium as equal forward and reverse reaction rates with constant reactant and product concentrations.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/f1WcAmAfAf0</video:player_loc>
      <video:duration>15</video:duration>
      <video:publication_date>2023-03-28</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/discover-gravimetric-analysis-in-just-15-seconds-gravimetricanalysis-chemistry-scienceexpl/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/6x4y3mXy1q8/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Discover gravimetric analysis in just 15 seconds! #gravimetricanalysis #chemistry #scienceexplained</video:title>
      <video:description>This 15-second revision Short outlines gravimetric analysis: form, collect and weigh a precipitate, then use stoichiometry to determine the original analyte amount.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/6x4y3mXy1q8</video:player_loc>
      <video:duration>15</video:duration>
      <video:publication_date>2023-03-28</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/explore-a-stunning-precipitate-reaction-and-witness-science-in-action-chemistry-chemistry/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/5PqSWAhUrJA/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Explore a stunning precipitate reaction and witness #science in action! #chemistry #chemistry</video:title>
      <video:description>This Short adds several ionic solutions to sodium carbonate and compares the visible precipitates produced by different metal ions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/5PqSWAhUrJA</video:player_loc>
      <video:duration>57</video:duration>
      <video:publication_date>2023-03-31</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/fire-orange-a-demonstration-of-collision-theory-and-rates-of-reaction/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/H-lHB7e4Umo/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Fire orange - a demonstration of collision theory and rates of reaction</video:title>
      <video:description>This Short uses a dramatic orange flame to demonstrate how dispersing a solid increases surface area and the frequency of successful collisions.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/H-lHB7e4Umo</video:player_loc>
      <video:duration>24</video:duration>
      <video:publication_date>2023-04-02</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
  <url>
    <loc>https://video.chemisode.com/videos/elephants-toothpaste-rates-of-reaction/</loc>
    <lastmod>2026-08-10</lastmod>
    <video:video>
      <video:thumbnail_loc>https://i.ytimg.com/vi/yLpgCtu6Ypc/hqdefault.jpg</video:thumbnail_loc>
      <video:title>Elephants toothpaste - rates of reaction.</video:title>
      <video:description>This elephant’s-toothpaste Short compares hydrogen peroxide concentrations and uses the faster foam production to illustrate concentration effects on reaction rate.</video:description>
      <video:player_loc allow_embed="yes">https://www.youtube.com/embed/yLpgCtu6Ypc</video:player_loc>
      <video:duration>30</video:duration>
      <video:publication_date>2024-03-22</video:publication_date>
      <video:family_friendly>yes</video:family_friendly>
      <video:live>no</video:live>
    </video:video>
  </url>
</urlset>
