Jibananda Paul and Subrata Kumar Choudhury Solutions for Chapter: Electrolysis and Chemical Reaction, Exercise 1: EXERCISE

State three differences between $\mathrm{Na}$ atom and ${\mathrm{Na}}^{+}$ ion.

Why $\mathrm{NaCl}$ is a conductor of electricity in the molten state?

Chloroform is a liquid but it is non-electrolyte. Why?

Hydrogen chloride is a non-conductor of electricity but hydrochloric acid conducts electricity. Why?

Differentiate between electrolyte and non-electrolyte.

State the reactions involved at the cathode and anode when acidified copper sulphate solution is electrolysed using copper electrodes?

Furnish the data regarding nickel plating:

(a) Electrolyte used
(b) Cathode used and
(c) Anode used.

Define electrometallurgy. Explain it taking the extraction of Aluminium as an example.