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

question 92

Multiple Choice

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 $\Delta$ G° for the reaction at 25°C.

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