Question

1 gram of copper powder is was taken in a generous and heated what change takes place on heating when hydrogen gas is passed over heated substance are visible change in C need give the chemical equation of the reaction.

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Answer 1

Answer:

When the copper is heated, the heating occurs in the presence of oxygen, so the copper gets oxidized. When hydrogen is passed over oxidized copper, the reduction of copper takes place, because the hydrogen is used as a reducing agent.

Explanation:

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Answer 2

When the copper is heated, the heating occurs in the presence of oxygen, so the copper gets oxidized. When hydrogen is passed over oxidized copper, the reduction of copper takes place, because the hydrogen is used as a reducing agent.

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