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VCE Chemistry Unit 3: Equilibrium - Effect of temperature on phosphoric acid.

8:04Practical demonstrationCore

This demonstration shows Unit 3: Equilibrium - Effect of temperature on phosphoric acid. and connects the observations to Indicators, neutralisation & titrations and Water structure & properties. It helps students select a suitable acid-base indicator and predict the effect of concentration, temperature, surface area and catalysts.

Indicators, neutralisation & titrationsWater structure & propertiesAcid dissociation & KaDynamic equilibriumAcid-base indicatorWaterAcidNeutralisation

Learning goals

What you should be able to do

  • select a suitable acid-base indicator
  • predict the effect of concentration, temperature, surface area and catalysts
  • explain dynamic equilibrium
  • solve acid-base titration calculations
  • write and use a Kₐ expression

Curriculum links

VCE Chemistry connections

  • Unit 3, Area of Study 2Extent of chemical reactions
  • Unit 3, Area of Study 2Rates of chemical reactions
  • Unit 3, Area of Study 2Production of chemicals using electrolysis
  • Unit 3, Area of Study 1Carbon-based fuels