Science, asked by Techmaster, 1 year ago

heat a China dish containing about 1 gram of copper powder what do you observe

Answers

Answered by RajdeepdekaA786601

46

The colour of the copper powder will be black in colour.
The chemical equation is
2Cu + O2 --> 2CuO

Answered by nhiranjanamanivasaha

13

Answer:

This is due to oxidation

Explanation:

The surface of copper powder becomes coated with copper (ll) oxide. This is because oxygen is added to copper and copper oxide is formed

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