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Half life period of a first order reacti...

Half life period of a first order reaction is :

A

directly proportional to the initial concentration of the reactant

B

half of the rate constant

C

same for all reactions

D

independent of initial concentration of reactants.

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MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. The half-life period for a first order reaction is 69.3 s. Its rate co...

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  2. What is the unit of rate constant for second order reaction ?

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  3. Half life period of a first order reaction is :

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  4. For the reaction, A rarr C , it is found that the rate of the reaction...

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  5. For a chemical reaction A + B rarr C, the following data were found : ...

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  6. On increasing temparature of the reacting system by 10 degrees, the ra...

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  7. The rate of a first order reaction is 1.8 xx10^-3 mol L^-1 mi n^-1 whe...

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  8. The rate for the first order reaction is 0.69 xx10^-2 mol L^-1 mi n^-1...

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  9. For the first order reaction, the half life period is (if k is rate co...

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  10. If k1 and k2 are rate constants at temperatures T1 and T2 respectively...

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  11. The rate constant of a reaction is 1.2 xx10^(-5) mol^(-2)"litre"^(2)s^...

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  12. The following rate data were obtained at 303 K for the following react...

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  13. For a reaction X rarr Y, the rate of reaction increases by a factor of...

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  14. For a reaction 2NO (g) + O2 (g) to 2 NO2 (g) Rate= k [NO]^2 [O2], if...

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  15. For the first order reaction, time required for 99% completion is :

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  16. In the reversible reaction 2 NO2 harr N2O4, the rate of disappearance ...

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  17. For the reaction 2N2O5 to 4 NO2 + O2 rate and rate constant are 1.22 x...

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  18. For zero order reaction, the integrated rate equation is :

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  19. For a first order reaction involving decomposition of N2O5 the followi...

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  20. Which of the following graphs corresponds to first order reaction:

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