Sangeetha Pulapaka
0

Yes, we can covert CuO into Cu when hydrogen gas is passed over it. This is a redox reaction as both oxidation and reduction goes on side-by-side. The reaction will be

CuO + H_{2} \rightarrow Cu + H_{2}O


Please look at the link below to watch how this happens

https://www.youtube.com/watch?v=u50mLkExs6o