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Given, standard electrode potentials, ...

Given, standard electrode potentials,
`{:(Fe^(3+)+3e^(-) rarr Fe,,,E^(@) = -0.036 " volt"),(Fe^(2+)+2e^(-)rarr Fe,,,E^(@) = - 0.440 " volt"):}`
The standard electrode potential `E^(@)` for `Fe^(3+) + e^(-) rarr Fe^(2+)` is :

A

`+0.772V`

B

`-0.404V`

C

`+0.404V`

D

`-0.476V`

Text Solution

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The correct Answer is:
A
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