Re-worked test 1 due today

Test on Chap 11, and 12 on Fri 3/11

Review today in Wilson 311 at 2:30

Material for Today's Class

12.1 The N2O4-NO2 Equilibrium System

The nature of a dynamic equilibrium: 1-4

Material for Next Class

12.2 The Equilibrium Constant Expression

Equilibrium expressions: 5-12
(be aware, our book uses mixed equilibrium constants; that is, our book always uses pressure for gases and molarity for solutions)