In a solution of `CuSO_(4)` how much time will be required to preciitate 2 g copper by 0.5 ampere current?

In a solution of CuSO_(4) how much time will be required to precipitate 2 g copper by 0.5 ampere current?

How much time is required for complete decomposition of two moles of water at anode using 4 amperes current?

How much time is required for complete decomposition of two moles of water at anode using 4 amperes current?

A current of 0.5 A is passed through a solution of CuSO_(4) for 20 min by using platinum electrodes. (1) What amount of copper will be deposited at the cathode ?

What is the current efficiency of an electro-deposition of copper is deposited of copper metal from CuSO_(4) solution in which 9.80 g copper is deposited by the passage of 5 ampere current for 2 hour?

The mass of copper deposited when a solution of CuSO_(4) is electrolysed for 10 min with a current of 1.5 ampere is

A current of 2A was passed for 1.5 hours through a solution of CuSO_(4) when 1.6g of copper was deposited. Calculate percentage current efficiency.

A current of 2A was passed for 1.5 hours through a solution of CuSO_(4) when 1.6g of copper was deposited. Calculate percentage current efficiency.