Why we add cupprous-sulphide again to cupprous oxide to get copper metal

Asked by  | 21st Jul, 2008, 09:03: PM

Expert Answer:

We add cupprous-sulphide again to cuprous oxide to get copper metal because the SO2 produces blisters in the metal and we get 98%pure Cu.

Answered by  | 22nd Jul, 2008, 10:55: AM

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