Question

When hydrogen is passed over copper oxide copper and steam are formed write a balanced equation for this reaction and state which of the chemicals are 1) elements 2) compounds 3) reactants 4) products 5)metals 6) non -metals

Answer 1

CuO +H2----> Cu +H2O

OR

Cu2O +H2-----> H2O + 2Cu

1. Hydrogen is the element.

2. CuO is the compound.

3. CuO and H2 are the reactants.

4. H2O and Cuare the products.

5. Cu is the metal.

6. H2 is the non metal.

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Answer 2

I don't know beta it is a wrong answer