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ATARMAxxing · SACE Chemistry revision notes

Equilibrium, Kc, and Le Chatelier's principle

Writing and using Kc expressions and predicting shifts in equilibrium position
Topic 2: Managing chemical processes · Subtopic 2.2: Equilibrium and yield

What this note covers

  1. Dynamic equilibrium requires a closed reversible system
  2. Writing Kc expressions from equations
  3. ICE reasoning connects initial and equilibrium amounts
  4. Concentration and pressure disturbances change position
  5. Temperature changes both equilibrium position and Kc
  6. Reading disturbance graphs and testing predictions
  7. Solving a simple equilibrium table
  8. Inferring an equilibrium disturbance from a graph

8 sections · 10 key terms & formulas · 6 common mistakes

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SACE Chemistry · revision note 7 of 20