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Copper is purified by electrolytic refin...

Copper is purified by electrolytic refining of blister copper. The correct statement(s) about this process is (are)

A

impure Cu strip is used as cathode

B

acidified `CuSO_4 ` is used as electrolyte

C

pure Cu deposits at cathode

D

impurities settle as anode mud

Text Solution

Verified by Experts

The correct Answer is:
B, C, D
Impure Cu strip is used as the cathode but is used as the anode. All other options are correct.
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Copper is purified by electrolytic refining of bliter copper .The current stetement about this process is (are): (i) impure Cu strip is used as cathode (ii)acidified aqueous CuSO_(4) is used as electrolyte (iii) pure Cu deposits at eathode (iv) impurities settle as anode -mud

Copper is refined by

Blister copper is