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What happens when copper powder is …

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What happens when copper powder is heated ?

Posted by Tanu Kumari 5 years, 2 months ago

CBSE > Class 10 > Science

2 answers

Tanu Kumari 5 years, 2 months ago

When the copper powder is heated in a ' china dish' , the copper powder surface becomes coated with " black colour substance" due to the formation of 'copper oxide' by surface oxidation. Copper reacts with oxygen in the air upon heating and forms copper oxide .

1Thank You

Suryansh Singh 5 years, 2 months ago

It changes. Into CuO copper oxide which is black in color

1Thank You

ANSWER

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CBSE > Class 10 > Science