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12th Standard English Medium Chemistry Subject Chemical Kinetics Creative 2 Mark Questions with Solution Part - I updated Creative Questions Question Bank Software May-13 , 2022

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

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

12th Standard

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Chemistry

Time : 00:30:00 Hrs
Total Marks : 10
    5 x 2 = 10

  1. How does the value of rate constant vary with reactant constant.

  2. Answer the following:
    (i) Effect the adding catalyst on activation energy and Gibb's energy (ΔG).
    (ii) Why do we heat the solution of oxalic acid in redox titration against KMnO4?

  3. A first order reaction has a specific reaction rate of 10-3 S-1. How much time will it take for 10gm of the reactant to reduce to 2.5 gm?

  4. In a reaction, 2A \(\longrightarrow \) products, the concentration of A decreases from 0.5 mol L-1 to 0.4 mol L-1 in 10 minutes. Calculate the rate during this interval?

  5. Explain how will you find activation energy of a reaction by graphical method.

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