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 :
(i) elements (ii) compounds (iii) reactants
(iv) products (v) metals (vi) non-metals
When the copper oxide is heated with hydrogen, copper metal and water are formed. What happens to the hydrogen in this reaction?
Write a balanced chemical equation of reaction of citric acid with basic copper oxide forming copper citrate
When hydrogen gas (H2) is passed over copper oxide (CuO), copper (Cu) is produced along with water (H2O). The balanced chemical equation for the given reaction is
Which substance is oxidized in the given reaction?