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What is a catalyst? Write any one reacti...

What is a catalyst? Write any one reaction which is brought about by use of a catalyst.

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The substance in whose presence the rak of a chemical reaction changes. without causing anv chemical change to it, is called a catalyst.
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TARGET PUBLICATION-CHEMICAL REACTIONS AND EQUATIONS-Answer the following
  1. Mention the factors that affect the rate of a chemical reaction.

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  2. Write short note on: Concentration or the reactants and the rate' of a...

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  3. What is a catalyst? Write any one reaction which is brought about by ...

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  4. How can the rate of the chemical reaction namely decomposition of hydr...

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  5. Study the following reaction and answer the questions given below: 2...

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  6. Study the following reaction and answer the questions given below: 2...

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  7. Explain the importance of the rate of chemical reactions in our life

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  8. Define oxidants or oxidizing agents

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  9. Give examples of chemical oxidants

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  10. Explain the types of reaction with reference to oxygen and hydrogen.Il...

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  11. Define reductants or reducing agents

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  12. What is the reaction called when oxidation and reduction take place si...

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  13. When hydrogen gas is passed over black copper oxide, a reddish coloure...

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  14. Identify from the following reactions the reactants that undergo oxida...

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  15. Identify from the following reactions the reactants that undergo oxida...

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  16. Identify from the following reactions the reactants that undergo oxida...

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  17. Identify from the following reactions the reactants that undergo oxida...

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  18. BaSO(4)+4CrarrBaS+4CO ln the above reaction, write for each reactant...

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  19. Identify oxidizing agent in the following reactions: Fe(2)O(3)+3COra...

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  20. Identify oxidizing agent in the following reactions: ZnO+CrarrZn+CO

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