Chemistry Topic

Chemical Equilibrium

Explore how reversible reactions reach a dynamic balance between forward and reverse processes. Understand how concentration, temperature, and pressure shift that balance.

Learning Path

1 Study

Chemical Reactions Poster

Visual guide covering reaction types, energy diagrams, activation energy, and how catalysts lower the energy barrier for chemical reactions.

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2 Calculate

ICE / Q / K / Ksp Equilibrium Solver

Build ICE tables and solve for equilibrium concentrations. Compare Q to K, calculate molar solubility from Ksp, and solve weak acid/base systems step by step.

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3 Experiment

Equilibrium Lab

Explore Le Chatelier's principle directly. Adjust concentrations and temperature to watch Q approach Keq with animated particle shifts and ICE tables.

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4 Reference

Key Concepts

  • K = [products] / [reactants] at equilibrium
  • Q < K: reaction shifts forward
  • Q > K: reaction shifts backward
  • Le Chatelier: system opposes stress
  • ICE table: Initial, Change, Equilibrium

More Resources

Solubility and Ksp Lab

Explore solubility equilibrium with sparingly soluble salts. Calculate molar solubility from Ksp and observe the common ion effect.

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Buffer and Acid-Base Equilibrium Lab

Explore buffer chemistry with Henderson-Hasselbalch. Add strong acid or base and compare buffered versus unbuffered pH response.

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Buffer and Titration Curve Explorer

Interactive titration curves for strong and weak acid-base pairs. See real-time pH curves, equivalence points, and buffer capacity with indicator color overlays.

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Chemical Equilibrium Cheat Sheet

Keq expressions, Le Chatelier's principle, ICE tables, and the reaction quotient Q summarized concisely.

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