Question

Calculate the standard reduction potential for the following reaction at 25 C,
AuCl4-(aq) + 3 e- Au(s) + 4 Cl-(aq)
given the following thermodynamic information.
Au3+(aq) + 3 e- Au(s) E = +1.50 V
Au3+(aq) + 4 Cl-(aq) AuCl4-(aq) Kf = 2.3 1025
A.-1.28 V
B.-0.50 V
C.+1.00 V
D.+1.28 V
E.+3.85 V

Answer

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