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प्रश्न
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 compounds.
उत्तर
The balanced equation for the reaction of hydrogen gas and copper oxide is written as follows:
H2 (g) + CuO (s) → Cu (s) + H2O (g)
Compounds: Copper oxide (CuO) in reactants' side and water (H2O) in products' side are the compounds.
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