Answer to Question #56849 in General Chemistry for Raven

Question

For each of the following electrochemical cells, calculate the Eo, write the balanced cell reaction equation and identify what is being oxidized and reduced, and calculate the Q and Ecell. Note that the substances with M given are in solution. All other substances are solids.

a. Cd (s)| Cd(NO3)2 (1.24 M) || FeCl2 (0.500 M), FeCl3 (0.750 M) | Pt (s)

b. Ag, Ag2CrO4 (s)| Na2CrO4 (2.00 M) || Mn(NO3)2 (0.100 M), HNO3 (2.00 M) | MnO2, Pt(s)