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The standard reduction potential for Fe^...

The standard reduction potential for `Fe^(2+) | Fe` and `Sn^(2+) | Sn` electrodes are `-0.44V` and` -0.14V` respectively. For the cell reaction, `Fe^(2+)+Sn rarr Fe +Sn^(2+)`, the standard emf is :

A

0.30V

B

-0.30V

C

0.58V

D

-0.58V

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The correct Answer is:
A
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