ElectrochemistryHard

Question

Standard electrode potential are EoFe2+|Fe = - 0.44V, EoFe3+|Fe2+ = 0.77 V. If Fe, Fe2+ and Fe3+ are kept together, then

Options

A.Fe3+ increases
B.Fe3+ decreases
C.Fe2+ increases
D.Fe2+ decreases

Solution

Fe2+ + Fe2+ → Fe3+ + Fe (non spontaneous)

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