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What is the standard reduction potential...

What is the standard reduction potential `(E^(@))` for `Fe^(3+) to Fe`?
Given that :
`Fe^(2+) + 2e^(-) to Fe, E_(Fe^(2+)//Fe)^(@)`=-0.47V
`Fe^(3+) + e^(-) to Fe^(2+), E_(Fe^(3+)//Fe^(2+))^(@) = +0.77V`

A

–0.057 V

B

+ 0.30 V

C

– 0.30 V

D

+ 0.057 V

Text Solution

Verified by Experts

The correct Answer is:
A
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