A current of 0.5 ampere is passed through acidulated water for 30 minutes. Calculate the wt. of `H_2` and oxygen evolved ?

A current of 0.5 amperes was passed through a solution of silver nitrate for six min. Find the mass of silver deposited. (Atomic mass of Ag = 108 )

When an electric current is passed simultaneously through acidulated water and copper sulphate soln.wt. of hydrogen and copper deposited are 0.0131 and 0.4164 gm respectively. Calculate eq. mass of copper.

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 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)

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.

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.

The electrochemical equivalent of silver is 0.0011180g . When an electric current of 0.5 ampere is passed through an aqueous silver nitrate solution for 200 sec, the amount of silver deposited is :

State and explain Faraday 's laws of electrolysis. A current of 6 amperes is passed through a solution of Ag NO_3 for 20 minutes. 8 gm of silver is deposited. Find out the electrochemical equivalent of silver.

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 ?