Question

when hydrogen gas passed over heated copper(11)oxide, copper and steam are formed. write the balance chemical equation with physical state for this reaction. state what kind of chemical reactions is this?

Answer 1

Hey friend

Here is your answer

CuO(s)+H2(g)=>Cu(s)+H2O(l)

TYPE OF REACTION :

•Redox reaction

Answer 2

Answer:

CuO(s)+H2(g) --> Cu(s)+H2O(g)

Explanation:

it is a kind of redox /displacement reaction as H2 displaces CuO to form Cu and H2O. also hydrogen gas reduces the compound. here H2 is reducing agent and substance reduced is CuO.

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