Chemistry » J. Rates of Reactions and Equilibrium » J.2. Dynamic Equilibrium

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Law of Mass Action

• Overview
• Describing dynamic equilibrium
• Writing equilibrium expressions for aqueous systems
• Writing equilibrium expressions for gas phase systems
• Writing equilibrium expressions for mixed-phase systems
• Determining if forward or reverse reaction is favored
• Finding Concentration of each substance at equilibrium
• Converting between K_c and K_p for gas phase systems

LeChatelier’s Principle

• Overview
• Interpreting effects of adding reactants or products
• Interpreting effects of changes in Volume
• Interpreting effects of changes in Temperature
• Interpreting the effect of adding a catalyst
• Explaining the effects of each factor on reaction rates

Ionic Equilibria

• Overview
• Determining Solubility product constant K_sp based on solubility
• Finding Solubility based on K_sp
• Solving problems involving the Common-Ion Effect