When 2 A current was passed for 1h through a copper sulphate solution, 2.369 g of copper was discharged. Find the atomic weight of copper.

0.2964 g of copper is deposited, when 0.5 A current is passed through copper sulphate solution for 30 min. What is the electrochemical equivalent of copper?

When a current of 0.75 A is passed through a CuSO_4 solution for 25 min , 0.369 g of copper is deposited . Calculate the atomic mass of copper .

When 96500 coulomb of electricity is passed through a copper sulphate solution, the amount of copper deposited will be:

When 96500 coulomb of electricity is passed through a copper sulphate solution, the amount of copper deposited will be:

A current of 4 amp was passed for 1.5 hours through a solution of copper sulphate when 3.2 g of copper was deposited. Calculate the current efficiency.

2.5 amperes of current is passed through copper sulphate solution for 30 minutes. Calculate the number of copper atoms deposited at the cathode (Cu = 63.54).