Copper is purified by electrolytic refining of blister copper. The correct statement(s)…
Chemistry · JEE Advanced · NTA Exams — General Principles and Processes of Isolation of Elements
Copper is purified by electrolytic refining of blister copper. The correct statement(s) about this process is (are)
(2015)
(2015)
- Impure Cu strip is used as cathode
- Acidified aqueous CuSO4 is used as electrolyte
- Pure Cu deposits at cathode
- Impurities settle as anode-mud
Answer
(B) Acidified aqueous CuSO 4 is used as electrolyte, (C) Pure Cu deposits at cathode, (D) Impurities settle as anode-mud
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