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Home > Subjects > Chemistry > Level 2 > 2.6 Thermochemistry and equilibrium > Key tips

  • Subject: Chemistry
  • AS: AS90310
  • Level: 2
  • Credits: 5
  • External

Chemistry 2.6 Describe thermochemical and equilibrium principles

Key tips

  • Follow the symbols, nomenclature, spelling, and formating of the current IUPAC (International Union of Pure and Applied Chemistry) convention as outlined in the reference sheet in the assessment specifications.
  • In calculations, use the molar mass that you are given with the assessment question or that you will find on the periodic table provided.
  • Show all your working in calculations.
  • Round numerical answers to an appropriate number of significant figures (usually three significant figures).
  • Use correct units.
  • If you can, demonstrate knowledge that you have gained from relevant practical work.

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