Determine Keq at 25 °C for the following reaction:
Pb2+(aq) + Cu(s) ⇌ Cu2+(aq) + Pb(s)
The half-reactions are:
Pb2+(aq) + 2 e- ⇌ Pb(s) E° = -0.125 V
Cu2+(aq) + 2 e- ⇌ Cu(s) E° = +0.337 V
A) 2 × 1069
B) 3 × 10-16
C) 2 × 1016
D) 2 × 10-8
E) 6 × 107
Correct Answer:
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