Consider the Reaction of Iodine with Manganese Dioxide
3I₂(s)+ 2MnO₂(s) $\times$

Consider the reaction of iodine with manganese dioxide
3I₂(s) + 2MnO₂(s) + 8OH^-(aq)
6I^-(aq) + 2MnO₄^-(aq) + 4H₂O(l)
The equilibrium constant for the overall reaction is 8.30 $\times$ 10^-7.Calculate E°_cell for the reaction at 25°C.

A) -0.36 V
B) -0.18 V
C) -0.12 V
D) -0.060 V
E) None of these choices is correct.