Home
Class 12
CHEMISTRY
Two electrolytic cells containing molten...

Two electrolytic cells containing molten solutions of nickel chloride and aluminium chloride are connected in series. If same amount of electric current is passed through them, what will be the weight of nickel obtained when 18 g of aluminium is obtained ?
( Al = `27 g mol^(-1)` , Ni = `58.5 g mol^(-1)` )

A

58.5 g

B

117 g

C

29.25 g

D

5.85 g

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Similar Questions

Explore conceptually related problems

Two electrolytic cells one containing AlCl_3 solutionand the other ontaining ZnSO_4 solution are connected in series. The same quantity of electricity is passed between the cells, Calculate the amount of Zn deposited in ZnSO_4 cell if 1.2 g of AI are deposited in AlCl_3 cell. The molar masses of Al and Zn are 27 g mol^(-1) and 65.4 g mol^(-1) respectively.

When the same quantity of electricity is passed through the solution of different electrolytes in series, the amount of product obtained is proportional to their

Three electrolytic cells A, B, C containing solution of ZnSO_4, AgNO_3 and CuSO_4 , respectively are connected in series. A. steady current of 1.5 amperes was passed through them until 1.45 g of silver deposited at the cathode of cell B. How long did the current flow? What mass of copper and of zinc were deposited ?

During electrolysis of molten CaCl_(2) 0.005 A current is passed through the cell for 200 s. The mass of product formed at cathode (molar mass of Ca =40 g mol^(-1) ) will be__________.

What current strength in amperes will be required to produce 2.4 g of Cu from CuSO_4 solution in 1 hour ? Molar mass of Cu = 63.5 g mol^(-1)(2.03 A)

How many Faradays of electricity are required to deposit 10 g of calcium from molten calcium chloride using inert electrodes ? (molar mass of calcium = 40 g mol^(-1) )

Two wires shown in the figure are connected in a series circuit and the same amount of current of 10A passes through both, but in opposite directions seperation between the two wires is 8 mm. The length AB is S = 22 cm. Obtain the direction and magnetic field due to current in wire 2 on the section AB of wire 1. Also obtain the magnetic and direction of the force on wire 1. (mu_0=4pixx10^-7TmA^-1) .

Element A( atomic mass 112) and element B (atomic mass 27) from chlorides. Solutions of these chlorides are electrolysed seperately and it is found that when the same quantity of electricity is passed 5.6 g of A was deposited while only 0.9 g if B was deposited. If the valency of B is 3, then the valency of A is _________.