Vinay wants to remove the impurities from the copper spoon given to him.
(a) Which application of electrolysis will be helpful for him ? (b) Explain the experimental set-up of the process. (c) State any two reason for caoting 'biycle handles' with chromium metal. Please give answer..................!
Answers
Answered by
6
a) Electrolysis
b) In the purification of copper by electrolytic refining, the strip of impure copper metal is made the anode and a strip of pure coppermetal is the cathode.
A solution of copper sulphate is used as the electrolyte.
When current is passed through the electrolyte, pure copper from the anode
b) In the purification of copper by electrolytic refining, the strip of impure copper metal is made the anode and a strip of pure coppermetal is the cathode.
A solution of copper sulphate is used as the electrolyte.
When current is passed through the electrolyte, pure copper from the anode
Similar questions