A solution of `M(NO_(3))_(2)`was electrolysed by passing a current of 2.5 A and 3.06 g of the metal was deposited in 35 minutes. Determine the molar mass of the metal.

A solution of Nl(NO_(3))_(2) is electrolysed between platinum electrodes using a current of 5 A for 20 min. What mass of Ni is deposited at the cathode ?

A solution of Ni(NO_(3))_(2) is electrolysed between platinum electrodes using a current of 5A for 20 min. What mass of Ni is deposited at the cathode?

A solution of Ni (NO_(3))_(2) was electrolysed between platinum electrodes using current of 5 amp for 30 min . What is the mass of Ni deposited at the cathode ?

A solution of CuSO_(4) is electrolysed for 10 minutes with a current of 1.5 A. What is the mass of copper deposited at the cathode?

A solution of Ni(NO_(3))_(2) is electrolysed between platinum electrodes using a current of 5 amperes for 20 minutes. What mass of Ni is deposited at the cathode?

The solution of a salt of a metal of atomic mass 112 was electrolysed for 15 minutes with a current of 1.5 ampere. The mass of the metal deposited was 0.788 g. Find the valency of the metal.