How is impure copper refined by the process of electrolyte.

Define electrolytes.

State whether True or False:- To remove the impourities, the impure copper is purified by electroplating method.

Write down the composition of the electrolyte used for the extraction of aluminium by the process of electrolysis. Describe the process of extraction.

How can blister copper be converted into pure copper by electrolytic refining?

Vapour phase refining

How is deuterium obtained by diffusion process?

How can you prepare ethane by Kolbe's electrolytic method ?

If the impurities are lighter than the ore, mention the process of the concentration of the ore.

Write self-reduction process with balanced chemical reaction in the extraction of copper from copper matte. Why is the process called 'self-reduction'?