Consider the Reaction of Iodine with Manganese Dioxide:
3I₂(s) $\Delta$

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* 10¯⁷. Calculate $\Delta$ G $\degree$ for the reaction at 25 $\degree$ C.

A) -15.1 kJ
B) -34.7 kJ
C) 15.1 kJ
D) 34.7 kJ
E) None of these choices is correct.