A solution contains 0.100 M Ce3+, 1.00 10 -4 M Ce4+, 1.00 10 -4 M

Question:

A solution contains 0.100 M Ce3+, 1.00 × 10 -4 M Ce4+, 1.00 × 10 -4 M Mn2+, 0.100 M , and 1.00 M HClO4.
(a) Write a balanced net reaction that can occur between species in this solution.
(b) Calculate ∆G° and K for the reaction.
(c) Calculate E for the conditions given.
(d) Calculate ∆G° for the conditions given.
(e) At what pH would the given concentrations of Ce4+, Ce3+, Mn2+, and be in equilibrium at 298 K?