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vesna_86 [32]
3 years ago
5

The chemical reaction in which hydrogen gas pass into the hot copper oxide is classified as

Chemistry
1 answer:
sergeinik [125]3 years ago
5 0

Answer:

oxidation-reduction reaction or redox reaction.

Explanation:

If hydrogen gas is passed over heated copper oxide (CuO), the black coating on the surface turns brown as the reverse reaction takes place and copper is obtained

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