Can you help me with a few quick biology questions (Cell. Resp.)?

[pinkfloydx1000]

1. which stores more potential energy, one molecule of glucose or one molecule of pyruvic acid? explain
2. How do ATP and ADP differ in free energy content?
3. Why is every step of cell. resp. catalyzed by a specific enzyme?
4. Describe the function of NAD+ and FAD in cell. resp.?
5. How is the equation fro cell resp (C6H12O6 + 6O2 ® 6 CO2 + 6H2O) misleading?
6.List two differences between aerobic respiration and fermentation.

This isn't for an assignment just study questions for a test next week that I'm not sure of. Any help at all would be greatly appreciated.