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

question 35

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Consider the reaction of iodine with manganese dioxide:
3I2(s) + 2MnO2(s) + 8OH¯(aq)  Consider the reaction of iodine with manganese dioxide:  3I<sub>2</sub>(s)  + 2MnO<sub>2</sub>(s)  + 8OH¯(aq)    6I¯(aq)  + 2MnO<sub>4</sub>¯(aq)  + 4H<sub>2</sub>O(l)  The equilibrium constant for the overall reaction is 8.30* 10¯<sup>7</sup>. 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. 6I¯(aq) + 2MnO4¯(aq) + 4H2O(l)
The equilibrium constant for the overall reaction is 8.30* 10¯7. Calculate Δ\Delta G °\degree for the reaction at 25 °\degree C.


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