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Calculate the mass of Ag deposited at ca...

Calculate the mass of Ag deposited at cathode when a current of 2 ampere was passed through a solution for 15 minutes.

Text Solution

Verified by Experts

The correct Answer is:
2.014 g

Reaction at cathode is :
`underset(1F(1xx96500" C"))(Ag^(+)(aq))+e^(-) to underset(1" mol"(108 g))(Ag(s))`
96500C of charge is required to deposit Ag=108 g.
1800 C of charge required to deposit `Ag=(108 g)xx((1800 C))/((96500C))=2.014 g`.
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