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E^(0)Cu//Cu^(+2) = +0.34V, E^(0) Sn//Sn^...

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

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
A
Application of emf series.
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