Calculate the equilibrium constant for the reaction below at 25 °C. Co(s) + 2 Cr3+(aq) → Co2+(aq) + 2 Cr2+(aq)
The standard reduction potentials are as follows:
Co2+(aq) + 2 e- → Co(s)
E° = -0.28 V
Cr3+(aq) + e- → Cr2+(aq)
E° = -0.41 V
A) 4.0 × 10-5
B) 2.5 × 104
C) 1.0 × 105
D) 1.2 × 105
E) 1.3 × 105
Correct Answer:
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