Chemistry · Electrochemistry
Consider the cell: Pt(s) | H2(g)(1 atm) | H+(aq, [H+] = 1 M) || Fe3+(aq), Fe2+(aq) | Pt(s) Given: E°Fe3+/Fe2+ = 0.771 V, E°H+/½H2 = 0 V, and T = 298 K. If the potential of the cell is 0.712 V, the ratio of the concentration of Fe2+ to Fe3+ is _________ (Nearest integer).
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