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June 22 - 26

Post - Lab due on our first meeting.

CHEMICAL EQUILIBRIUM

Lecture Outline Part 1 (17.1 - 17.4 of your text book)

• What is Chemical Equilibrium

§ Condition at which equilibrium exist

ü Thermodynamic approach

ü Kinetic approach

• Equilibrium Constant & Reaction Quotient

§ Law of Mass Action

§ Rules in writing Keq and Q expression

üfor Homogeneous and Heterogeneous Reactions

ü relating KC and KP in an equation

• Predicting direction of a reaction to achieve equilibrium

§ quantitative comparison of Keq and Q