1.

E^(0)Cu//Cu^(+2) = +0.34V, E^(0) Sn//Sn^(+2)= -0.14V E^(0) Zn//Zn^(2+) = -0.76V. Predict spontaneous reaction.

Answer»

`Zn+CuSO_(4) to ZnSO_(4)+Cu`
`Sn+CuCl_(2) to SnCl_(2)+Cl`
`Zn+2HCl to ZnCl_(2)+H_(2)`
`Zn+CuSO_(4) to ZnSO_(4)+Cu`
`Cu+SnCl_(2) to Sn+CuC_(2)`
`Zn+2HCl to ZnCl_(2)+H_(2)`
`Zn+CuSO_(4) to ZnSO_(4)+H_(2)`
`Cu+SnCl_(2) to CuCl_(2)+Sn`
`Cu+2HCl to CuCl_(2)+H_(2)`
`Zn+CuSO_(4) to ZnSO_(4) +Cu`
`Sn+CuCl_(2) to SnCl_(2)+Cu`
`Cu+2HCl to CuCl_(2)+H_(2)`

SOLUTION :Application of EMF series.


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