Instructional Video
Khan Academy

Khan Academy: 2015 Ap Chemistry Free Response 1 A

9th - 10th
A video reviewing over AP Chemistry exam free response problem and answer. Problem discusses how to analyze reactions and cell potential of a metal-air cell. [11:54]
Instructional Video
Khan Academy

Khan Academy: 2015 Ap Chemistry Free Response 1 B and C

9th - 10th
What happens to the cell potential when there is less oxygen in a zinc-air cell? See this problem worked out on this video that reviews over the free response question for AP Chemistry exam. [7:16]