1.

Find the standard Gibbs free energy (DeltaG^(@)) for the given reaction : Zn+Cu^(2+)toZn^(2+)+Cu. Give E_("cell")^(@)=1.10V

Answer»

SOLUTION :`DeltaG^(@)=-NFE^(@)` CELL
n=2
`F=96,500 C`
`E_("cell")^(@)=1.10V`
`DeltaG^(@)=-2xx96500xx1.10`
`=-212300J`
`DeltaG^(@)=-212.300kJ`


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