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When hydrogen gas is passed over copper oxide, copper and steam are formed write balanced equation for the reactions and draw neat labelled diagram for

experimental set up for above fact.


                        CUO[S] + H2 [G] = CU + H2O
A hot piece of copper in air forms a black oxide coating which is reduced to copper in hydrogen. The reaction is reversible. A distinct line is observed at the interface between air and hydrogen.
                                           PLZ MARK IT BEST
               YOU CAN SEE IT IN ATTCHMENT :
6 4 6
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