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The rusting of iron takes place as follo...

The rusting of iron takes place as follows :
`2H^(+) + 2e^(-) + (1)/(2)O_(2)(g) rarr H_(2)O (l) E^(@) = + 1.23 V`
`Fe^(2+) + 2e^(-) rarr Fe(s) E^(@) = - 0.44 V`
Calculate `Delta G^(@)` for the net process

A

`-322 kJ mol ^(-1)`

B

`-161 kJ mol ^(-1)`

C

`-152 kJ mol ^(-1)`

D

`-76 kJ mol ^(-1)`

Text Solution

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The correct Answer is:
A
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