Module 5: Equilibrium and Acid Reactions

Static and Dynamic Equilibrium

HSC Syllabus: What happens when chemical reactions do not go through to completion?

• Chemical Equilibrium
• Non-Equilibrium Systems
• Collision Theory in Chemical Equilibrium
• Collision Theory Questions

Factors That Affect Equilibrium

HSC Syllabus: What factors affect equilibrium and how?

• Le Chatelier's Principle
• How to Answer LCP Questions in HSC Chemistry
• Cobalt Chloride Equilibrium
• Iron Thiocyanate Equilibrium
• Nitrogen Dioxide and Dinitrogen Tetroxide Equilibrium
• Metal Combustion Reactions

Calculating Equilibrium Constant

HSC Syllabus: How can the position of equilibrium be described and what does the equilibrium constant represent?

• Calculating Equilibrium Constant - HSC Chemistry
• Chemical Equilibrium Reaction Quotients
• How to use Colorimetry to Calculate Equilibrium Constants
• Gibbs Free Energy

Solution Equilibria

HSC Syllabus: How does solubility relate to chemical equilibrium?

• Understanding Ionic Dissolution
• Solubility Product Equilibrium
• Calculating Ionic Product
• The Common Ion Effect in HSC Chemistry
• Temperature's Influence on Solubility Equilibria
• Solubility Equilibrium Calculations

Dissociation of Acids and Bases

• Understanding Acid and Base Dissociation Constants
• Calculating Acid and Base Dissociation Constants