When copper oxide is heated with hydrogen the oxide of copper gets converted into copper metal and water. In copper oxide, the removal of oxygen i.e. reduction and oxygen are added to hydrogen that is oxidation.
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90 Mins English English100 Questions100 Marks90 Mins English English100 Questions100 Marks90 Mins EnglishWhich of the following types of reactions is a neutralisation reaction?
In the reaction CuO + H₂ → Cu + H₂O, which substance is oxidised?
What is the term used for a substance that reduces the rate of a chemical reaction?
Which chemical is known as Philosopher’s Wool?
Which of these metals reacts with water at normal temperature?
In industrial settings, Freon-12 is most commonly manufactured by which chemical reaction?
In the reaction: 2H₂ + O₂ → 2H₂O, if 5 moles of H₂ and 2 moles of O₂ are mixed, the limiting reagent is:
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