If for the reaction, 2 Ag+(aq) + Co(s) → 2 Ag(s) + Co2+(aq), E is 0.97 V when
[Ag+] = 0.0025 M and [Co2+] = 0.032 M, then E° for this reaction is
a. 1.08 V.
b. 1.05 V.
c. 0.89 V.
d. 0.86 V.
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