An electrochemical cell is made by placing a zinc electrode in 1.0 litre of 0.2 MZnSO_4solution and a copper electrode in 1.0 litre of 0.015 M CuCl_2solution. (a) What is the initial voltage of this cell when it is properly constructed? (b) Calculate the final concentration of Cu^(2+)in this cell if it is allowed to produce an average current of 1 amp for 225 seconds. Given that E_("cell")^@ = 1.1 V.

An electrochemical cell is made by placing a zinc electrode in 1.0 lit

1.	An electrochemical cell is made by placing a zinc electrode in 1.0 litre of 0.2 MZnSO_4solution and a copper electrode in 1.0 litre of 0.015 M CuCl_2solution. (a) What is the initial voltage of this cell when it is properly constructed? (b) Calculate the final concentration of Cu^(2+)in this cell if it is allowed to produce an average current of 1 amp for 225 seconds. Given that E_("cell")^@ = 1.1 V.
Answer» SOLUTION :(a) 1.07 V (B) 0.014 M