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Standard electrode potentials are Fe^(...

Standard electrode potentials are
`Fe^(2+)//Fe, E^(@) = -0.44 V`
`Fe^(3+)//Fe^(2+), E^(@) = +0.77 V`
If `Fe^(3+), Fe^(2+)`, and Fe block are kept together, then

A

`Fe^(+3)` increases

B

`Fe^(+3)` decreases

C

`(Fe^(+2))/(Fe^(+3))` remains unchanged

D

`Fe^(+2)` decreases

Text Solution

Verified by Experts

The correct Answer is:
B
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