Chemistry
During electrolysis of molten lead bromide, graphite anode is preferred to other electrodes. Give reason.
Related Questions
Give reasons for the following:
Potassium is not extracted by electrolysis of it's aqueous salt solution.
Give reasons – The electrolysis of acidulated water is considered to be an example of catalysis.
Give reason for the following:
Electrolysis of molten lead bromide is considered to be a redox reaction.
Give reasons why:
(i) Sodium Chloride will conduct electricity only in fused or aq. soln. state.
(ii) In the electroplating of an article with silver, the electrolyte sodium argentocyanide soln. is preferred over silver nitrate solution.
(iii) Although copper is a good conductor of electricity, it is a non-electrolyte.