Science, asked by harman96, 1 year ago

why will the colour of heated copper powder become black when air is passed over it?

Answers

Answered by kailashsharma

This reaction will take place
O2 + Cu ------> CuO(black coloured Copper oxide)

harman96: please give the answer of why

harman96: soon

Answered by siddhi56

Bcz the copper reacts with oxygen in the air to make copper oxide which is black in colour

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