Question

13.
By which of the following reactions is blister copper obtained ?
(A) Cu2+ + Zn → Zn2+ + Cu
(B) Cu2S + FeS → 2 Cu + FeS2
(C) Cu2S + 2 Cu20 →6 Cu + SO2
(D) Cu2O + C + 2 Cu + CO​

Answer 1

Answer:

The reaction between Cu2S and Cu2O gives metallic copper. The process is auto reduction. The solidified copper obtained has blisters on the surface due to the evolution of SO2. It is about 99% pure.

Explanation:

Hope it helps you.......