Chemistry, asked by nikhilroyn2413, 11 months ago

When CuO is to be turned in reddish brown, what reaction need to do?

Answers

Answered by DefinePerfect

3

Copper metal is reddish brown. To turn CuO to Cu reduction reaction has to be carried out.

This can be done by passing hydrogen gas on heated copper oxide which turns black and then to reddish brown when Cu is formed.

CuO + H2 --------> Cu + H2O

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