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Edexcel IAL Chemistry A2 13.1 Kc expressions

Edexcel IAL Chemistry A2 13.1 Kc expressions
Pearson Edexcel IAL Chemistry syllabusChemistry YCH11First assessment 2019

Put product concentrations over reactants, raise each term to its equation coefficient and omit pure solids or liquids while retaining aqueous and gaseous concentration terms.

How this is tested

  • Write Kc as product concentrations over reactant concentrations with coefficient powers.
  • Omit pure solids and liquids from heterogeneous Kc while retaining aqueous or gaseous species.