State Faraday's first law of electrolysis . How much charge in terms of Faraday is required for the reduction of `1mol of `Cu^(2+)` to Cu.
(b) Calculate emf of the following cell at `298 K : Mg(s) | Mg ^(2+)(0.1 M)||Cu^(2+) (0.01)|Cu(s)`
[Given `E_(cell)^(@)=+ 2.71V, 1 F = 96500C mol^(-1)]`