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DeltaG^(c-) or the reaction is , 4Al+3...

`DeltaG^(c-)` or the reaction is `,`
`4Al+3O_(2)+6H_(2)O+4overset(c-)(O)H rarr 4 Al(OH)_(4)^(c-)`
`E^(c-)._(cell)=2.73V`
`Delta_(f)G^(c-)._((overset(c)(O)H))=-157k J mol^(-1)`
`Delta_(f)G^(c-)._((overset(c-)(O)H))=-237k J mol^(-1)`

A

`-3.16xx10^(3)kJ "mol"^(-1)`

B

`0.079xx10^(3)kJ "mol"^(-1)`

C

`-0.263xx10^(3)kJ "mol"^(-1)`

D

`+0.263xx10^(3)kJ "mol"^(-1)`

Text Solution

Verified by Experts

The correct Answer is:
a
`DeltaG^(@)=-nE^(@)F`
`=-12xx2.73xx96500`
`=-3.16xx10^(3)kJ`
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