Calculate E° cell for the reaction below, 5Cd2+(aq) + 2Mn2+(aq) + 8H2O(1) -> 5Cd(s) + 2MnO4 (aq) + 16H*(aq) given the following standard reduction potentials. MnO4 (aq) + 8H+(aq) + 5e -> Mn2+(aq) + 4H2O(1) Cd2+(aq) + 2e-> Cd(s) +8.40 V O-1.92V +1.04 V +1.12 V +5.04 V E° = +1.52 V E° = -0.40 V

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Chapter19: Electrochemistry
Section: Chapter Questions
Problem 19.88QP: Calculate the cell potential of a cell operating with the following reaction at 25C, in which...
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Calculate E° cell for the reaction below,
5Cd2+(aq) + 2Mn2+(aq) + 8H2O(1) -> 5Cd(s) + 2MnO4 (aq) + 16H*(aq)
given the following standard reduction potentials.
MnO4 (aq) + 8H+(aq) + 5e -> Mn2+(aq) + 4H2O(1)
Cd2+(aq) + 2e-> Cd(s)
+8.40 V
O-1.92V
+1.04 V
+1.12 V
+5.04 V
E° = +1.52 V
E° = -0.40 V
Transcribed Image Text:Calculate E° cell for the reaction below, 5Cd2+(aq) + 2Mn2+(aq) + 8H2O(1) -> 5Cd(s) + 2MnO4 (aq) + 16H*(aq) given the following standard reduction potentials. MnO4 (aq) + 8H+(aq) + 5e -> Mn2+(aq) + 4H2O(1) Cd2+(aq) + 2e-> Cd(s) +8.40 V O-1.92V +1.04 V +1.12 V +5.04 V E° = +1.52 V E° = -0.40 V
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