Question

complete this reaction

Answer 1

hey mate
The right equation is 2 Cu + O2 = 2 CuO .This happens when copper is burnt under water for example in underwater welding . Even then the water does not react with copper but oxygen dissolved in water reacts with copper to make Cuprous Oxide .
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Answer 2

HEY MATE HERE IS YOUR ANSWER :-


CuSo
4
Copper sulphate
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