Question

Calculate E naught cell for the reaction b

5Cd(s) + 2MnO4-(aq) + 16H+(aq) ==> 5Cd^2+(aq) = 2Mn^2+(aq) + 8H2O(l) given the following standard reduction potentials

MnO4^-(aq) + 8H^+(aq) = 5e^- ==> Mn^2+(aq) + 4 H2O(l) E naught = +1.52V

Cd^2+(aq) + 2e^- ==> Cd(s) E naught = -0.40V

Answer 1

Enough freebie help. You need to start showing how you approach these problems.

Answer 2

5.04