Chemistry, asked by mrsurya421, 7 months ago

5.which colour is obtain when hydrogen gas is passed through CuO ?why?​

Answers

Answered by 16233
1

Explanation:

it is obtained light pale blue colour of Cu

Answered by tina3232
0

Answer:

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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