Thesurfaceofcoppergetscoatedwithblackcopperoxide.Why?Giveachemicalequation.
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Answer:
The surface of copper oxide gets coated with the black surface because when we heat copper, it reacts with oxygen and forms cuprous oxide.
A chemical equation for this is:
Cu + O2 -------> CuO
Explanation:
Hope it helps you.
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ANSWER: The black color substance is formed by the reaction of copper with oxygen.
The black color substance is CuO or copper oxide.
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