AP Chemistry: Class 87

Dates

• Period E: Monday, April 8th
• Period F: Tuesday, April 9th

Class Business

• Collect MC Exams – comments?
• Return Exam (NOTE: exam answer key posted)
• Suggestion – how to support your answer? (EX: 1-e-iii)
• Next Test – Monday, April 15th (Acid-Base Equilibria)
• AP Problems Due on the same day (Pick any 5 to complete)

New Material – What are acids? Bases?

• Defined: proton donors / acceptors
• Behavioral / situational
• Ka  / Kb “work” the same as all other “Keq” problems
• New Definitions: pH, Kw, pKa, pKb
• Problem Example

NOTE: class notes are posted in the “Lecture and Content” folder in the shared documents

Video Coaching

• Khan Academy has an excellent series to review acid-base problem solving [LINK]

Homework

• Work on AP Problems & Notes (Due Monday)
• NOTE: AP Problems inside the shared documents (Due Monday)