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The rate constant for the first order de...

The rate constant for the first order decomposition of `H_2O_2` is given by the following equation: `log k = 14.34 - 1.25xx10^4 K//T` Calculate `E_a` for this reaction and at what temperature will its half-period by 256 minutes?

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ASSAM ACADEMIC CENTRE-Chemical Kinetics -Example
  1. Consider a certain reaction A rarr Products with k = 2.0x10^-2 s^-1.Ca...

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  2. The decomposition of hydrocarbon follows the equation k = (4.5xx10^11 ...

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  3. The rate constant for the first order decomposition of H2O2 is given b...

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  4. The decomposition of A into product has value of k as 4.5xx10^3 s^-1 a...

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  5. The time required for 10% completion of a first order reaction at 298 ...

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  6. The rate of reaction quadruples when the temperature changes from 293 ...

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  7. When does the rate of the reaction become equal to specific reaction r...

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  8. Give reasons for the following: On the basis of heat of combustion val...

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  9. What is meant by elemantary step in a reaction?

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  10. A reaction is 50% complete in 2 hours and 75% complete in 4 hours. Wha...

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  11. Define activation energy of a reaction.

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  12. Define order of a reaction.

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  13. How is rate constant related to concentration of the reactants?

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  14. Calculate the half life period of a first order reaction when the rate...

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  15. The form of the rate law for a reaction is expressed as: rate = k[Cl2]...

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  16. The rate of a reaction is 1.2xx10^-3 L mol^-1 s^-1. What is the order ...

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  17. In some chemical reactions, it is found that a larage number of collid...

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  18. Express the relation between the half life period of a reaction and in...

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  19. A substance with intitial concentration 'a' follows zero order kinetic...

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  20. How does the value of rate constant vary with reactant concentration?

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