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Chemistry · Year 12 · Module 5

Equilibrium and Acid Reactions

This module builds from dynamic equilibrium into Le Chatelier’s principle, equilibrium expressions, reaction quotient logic, and solubility equilibria.

18lessons

4checkpoints

8–10hrs study

Start Lesson 1 →

Lessons

Static vs Dynamic Equilibrium

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Reversibility, Non-Equilibrium Systems & Entropy

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Collision Theory Applied to Equilibrium

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Equilibrium in Context, Analogies & Misconception Deep-Dive

Optional consolidation›

CP1

Checkpoint 1 · IQ1: Dynamic Equilibrium

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Le Chatelier’s: Concentration & Temperature

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Le Chatelier’s: Pressure, Volume & Catalysts

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Industrial Applications & Collision Theory

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Consolidation, LCP Mastery

Optional consolidation›

CP2

Checkpoint 2 · IQ2: Le Chatelier’s Principle

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Writing Keq Expressions

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Calculating Keq & ICE Tables

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Consolidation, ICE Table Mastery

Optional consolidation›

Reaction Quotient Q, Predicting Direction of Shift

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Temperature & Keq, Colourimetry

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Ka, Kb & Gibbs Free Energy

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CP3

Checkpoint 3 · IQ3: Keq, ICE Tables & Gibbs

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Dissolution of Ionic Compounds & ATSI Knowledge

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Solubility Rules & Precipitation Reactions

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Solubility Product Ksp, Expressions & Calculations

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Qsp, Precipitate Prediction & Common Ion Effect

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CP4

Checkpoint 4 · IQ4: Ksp, Qsp & Common Ion

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Module Quiz

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Module Snapshot

18lessons

4checkpoints

1module quiz

90MC questions

8–10hstudy time

Ready to start?

Work through lessons in order, each one builds on the last.

Start Lesson 1 →

Print it for the wall

An A3 concept map of this module — its inquiry questions and content dot points on one sheet. A revision aid, not a complete reproduction of the syllabus.

Download A3 poster (PDF)

Year 12 syllabus checklist (A3, 2 sheets)