Given standard electrode potentials
Fe2+ + 2e– → Fe : E° = – 0.44 V;
Fe3+ + 3e– → Fe : E° = – 0.036 V
The standard electrode potential (E°) for
Fe3+ + e– → Fe2+ is
1
– 0.476 V
2
–0.404 V
3
0.404 V
4
+ 0.772 V
Given standard electrode potentials
Fe2+ + 2e– → Fe : E° = – 0.44 V;
Fe3+ + 3e– → Fe : E° = – 0.036 V
The standard electrode potential (E°) for
Fe3+ + e– → Fe2+ is