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The E^@ values of the following reducti...

The `E^@` values of the following reduction reactions are given `Fe_((aq))^(3+) +e rarr Fe_((aq))^(2+),E^@ = 0.771 V`
`Fe_((aq))^(2+) +2e rarr Fe_((s)) ,E^@ = -0.447 V` What will be the free energy change for the reaction `Fe_((aq))^(3+) +3e^(-) rarrFe_((s)) " " (1 F = 96485 "C mol"^(-1))`

A

`+ 18.51 "kJ mol"^(-1)`

B

`+ 11.87 "kJ mol"^(-1)`

C

`-8.10 "kJ mol"^(-1)`

D

`-10.41 "kJ mol"^(-1)`

Text Solution

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The correct Answer is:
B
Properties of ionic solid
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