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The standard reduction potential for Fe^...

The standard reduction potential for `Fe^(2+)//Fe and Sn^(2+)//Sn` electrodes are -0.44 and -0.14V respectively. For the givenn cell reaction,
`Fe^(2+)+Sn to Fe+SN^(2+)`, the standard EMF is

A

0.42 V

B

`-0.42V`

C

`-0.30V`

D

`-1.10V`

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The correct Answer is:
C
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