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ATARMAxxing · HSC Chemistry revision notes

ICE Tables and Kc Calculations

Calculating the Equilibrium Constant
3 · Mod 5 – Equilibrium and Acid Reactions

What this note covers

  1. What Is an ICE Table and Why Do We Use One?
  2. Writing the Kc Expression Correctly
  3. Building and Solving an ICE Table — Step-by-Step Worked Example (Simple Case)
  4. ICE Tables Requiring a Quadratic — Full Worked Example
  5. When the Square Root Shortcut Fails — Solving the Full Quadratic
  6. The Approximation Method and When It Is Valid
  7. Connecting ICE Tables to Reaction Quotient Qc and Le Chatelier's Principle

7 sections · 12 key terms & formulas · 6 common mistakes

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HSC Chemistry · revision note 2 of 20