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E^@ Fe^3+ // Fe = -0.036V, E^@ Fe^2+ // ...

`E^@ Fe^3+ // Fe = -0.036V`, `E^@ Fe^2+ // Fe = -0.439 V`. The value of standard electrode potential for the charge `Fe underset(aq) overset(3+) + e rarr Fe underset (aq) overset(2+)` will be

A

`- 0.072 V`

B

`0.385 V`

C

`0.770 V`

D

`-0.270 V`

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