For a spontaneous reaction A(aq) + B(aq) A- (aq) + B+ (aq), answer the following questions:

Question:

For a spontaneous reaction A(aq) + B(aq) → A- (aq) + B+ (aq), answer the following questions:
(a) If you made a voltaic cell out of this reaction, what half-reaction would be occurring at the cathode, and what half-reaction would be occurring at the anode?
(b) Which half-reaction from (a) is higher in potential energy?
(c) What is the sign of E°cell?