Question

How do acids corrode copper?

Answer 1

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Strong acids include nitric acid, sulfuric acid, hydrochloric acid and phosphoric acid. The ability of an acid to oxidize metals determines its effect on copper. ... With a high oxidative strength, nitric acid will completely dissolve copper, turning it green and then blue as the metal wears away in a matter of minutes.

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Answer 2

sulphur can corrode copper to form CuSo4