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12th Standard English Medium Chemistry Subject Chemical Kinetics Creative 2 Mark Questions with Solution Part - II

12th Standard

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Chemistry

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10
  1. The decomposition reaction of ammonia gas on platinum surface has a rate constant R = 2.5 x 10-4mol L-1. What is the order of the reaction.

  2. For the reaction Cl2 (g) + 2NO (g) ⟶ 2NOCI(g)
    The rate law is expressed as rate = K[Cl2] [NO]2
    What is the overall order of this reaction?

  3. Write the units of zeroth, first, second and third order rate constants.

  4. If the rate of a reaction gets doubled as the temperature is increased from 27oC to 37oC. Find the activation energy of reaction?

  5. Mention the factors that affected the rate of a chemical reaction.

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