When a current of 0.75 ampere is passed through `CuSO_4` for 25 mins, 0.369 g of copper is deposited at the cathode. Calculate the atomic mass of copper.

A current of 2.6 ampere was passed through CuSO_4 solution for 380 sec. The amount of Cu deposited is (at .wt. of Cu (63.5):

A current of 5 amperers is passed through an electrolyte for 15 minutes when 3 gm of the metal is deposited . Calculate the equivalent weight of the metal.

Define electrochemical equivalent and chemical equivalent. How are they related with each other ? A current of 5 amperes is passed through an electrolyte for 15 minutes when 3 gms of the metal was deposited. Calculate the electrochemical equivalent of the metal.

When a current of 0.15 ampere is passsed through a solution of a salt of a metal for 150 minutes, 0.783 gm of the metal is deposited . Find the valency of the metal.(At. Wt. of metal = 112)

State and explain Faraday 's laws of electrolysis. When a current of 6 ampere strength is passed through AgNO_3 solution for 10 minutes, 4 gms of silver is deposited. Find out the electrochemical equivalent of silver.

A current of 0.75A is passed through an acidic CuSO_4 for 10 min. the volume of oxygen liberated at anode at STP will be

State and explain Faraday 's laws of electrolysis. A current of 5 amperes is passed through an electrolyte for 15 minutes when 4 gms of the metal was deposited. Calculate the ECE of the metal.