Question

Suppose that each of the following pairs of redox couples is joined to form a galvanic cell that generates a current under standard conditions. Identify the oxidizing agent and the reducing agent, write a cell diagram, and calculate the standard cell potential.

a) Pt^2+/Pt and AgF/AgF-

b) Cr^3+/Cr^2+ and I3-/I-

c) H+/H2 and Ni^2+/Ni

d) O3/O2, OH- and O3, H+/O2

Answer 1