AP Chemistry: Class 23

Dates

• Period E – Thursday, February 27th

Return Equilibrium Exam

• Review questions (posted online)
• Answer and clarify?

New Material – Acid / Base

• Defined – acids and bases
• Conjugates
• Equilibria associated with them
• Ka vs Kb vs Kw
• pH
• sample problems

Homework

• Ch. 16 (15 – 18, 29, 30, 44, 45)