All AP Courses

Unit 7

AP Chemistry Unit 7: Equilibrium

7–9% of the multiple-choice section · 12 topics

Reversible reactions, the reaction quotient and the equilibrium constant, calculating equilibrium concentrations, Le Châtelier’s principle, and solubility equilibria with the common-ion effect.

Topics

  1. 7.1Introduction to Equilibrium
  2. 7.2Direction of Reversible Reactions
  3. 7.3Reaction Quotient and Equilibrium Constant
  4. 7.4Calculating the Equilibrium Constant
  5. 7.5Magnitude of the Equilibrium Constant
  6. 7.6Properties of the Equilibrium Constant
  7. 7.7Calculating Equilibrium Concentrations
  8. 7.8Representations of Equilibrium
  9. 7.9Introduction to Le Châtelier’s Principle
  10. 7.10Reaction Quotient and Le Châtelier’s Principle
  11. 7.11Introduction to Solubility Equilibria
  12. 7.12Common-Ion Effect

Unit check

12 questions drawn from every lesson in Unit 7. Each wrong answer links back to where the idea is taught.

Take the Unit 7 check