When a current of 0.25 ampere is passed through excess of molten `MCl_(x)` for half an hour, 0.45gm of metal M (atomic mass=193) is deposited at the cathode. The value ofg x is:

A current of 0.5 amp is passed through excess of molten mixture of Al_(2)O_(3) and Na_(3)AlF_(6) for 9.65 hours. The mass of Al (in mg) deposited at the cathode, with (100/12)% current efficiency is (Al = 27).

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)

A steady current of 1.20 ampere is passed through a solution of MCl_(x) for 2 hours and 33 minutes. If 2.98 g of metal M is plated out, what is the identity of the metal?

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.

When a current of strength 3 amperes is passed through silver nitrate solution for 20 minutes 4 gms of silver metal is deposited. What is the ECE of silver ?

When X ampress pf current is passed through molten AlCl_(3) for 96.5 seonds 0.09 grams of aluminium is deposited. What is the value of X?

When X amperes of current is passed through molten AlCl_(3) for 96.5 s. 0.09 g of aluminium is deposited. What is the value of X?

When X amperes of current is passed through molten AlCl_(3) for 96.5 s. 0.09 g of aluminium is deposited. What is the value of X?