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The standard EMF of the cell in which the reaction, `MnO_4^- + 5 Fe^(2+) +8H^+ -> Mn^(2+) + 5Fe^(3+) +4H_2O` occurs is 0.59V at `25^oC`. The equilibrium constant for the given reaction is approximately
A. |
50 |
B. |
10 |
C. |
`10^50` |
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D. |
`10^5` |