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Quantitative Chemistry

How to calculate the empirical formula of a compound

3:00Concept lessonIntroductory

This lesson explains How to calculate the empirical formula of a compound, focusing on Empirical & molecular formula. It helps students determine empirical and molecular formulas and use mole ratios in stoichiometric calculations.

Empirical & molecular formulaEmpirical formulaMoleMolecular formula

Learning goals

What you should be able to do

  • determine empirical and molecular formulas
  • use mole ratios in stoichiometric calculations
  • calculate percentage yield
  • calculate concentration and dilution

Curriculum links

VCE Chemistry connections

  • Unit 1, Area of Study 2Quantifying atoms and compounds
  • Unit 1, Area of Study 1Elements and the periodic table