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99% of a 1st order reaction completed in...

99% of a 1st order reaction completed in 2.303 minutes. What is the rate constant and half life of the reaction

A

`2.303` and `0.3010`

B

`2` and `0.3465`

C

`2` and `0.693`

D

`0.3010` and `0.693`

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The correct Answer is:
B
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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 2
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  2. For Products, the concentration of sucrose changes from 0.06 M to 0....

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  3. 99% of a 1st order reaction completed in 2.303 minutes. What is the ra...

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  4. The rate constant of a reaction at 200K is 10 times less than rate con...

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  5. Out og 300 g substance [decomposes as per 1st order], hou much will re...

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  6. 75% of a first order process is completed in 30 min. The time required...

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  7. For a first order reaction at 27^@C, the ratio of time required for 75...

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  8. The half life period of a first order chemical reaction is 6.93 minute...

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  9. In a first order reaction, the concentration of the reactant, decrease...

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  10. The chemical recation 2O(3) to 3O(2) proceeds as follows : O(3)overset...

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  11. 90% of first order process X to Y is completed in a time equals to 99%...

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  12. Based on the following data for a reaction what is its order (Ato prod...

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  13. [A](M)" "[B](M)" ""Initial rate"(Ms^(-1)) 0.4" "0.3" ...

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  14. In the initial cocnentration is reduced to 1/4th of the initial value ...

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  15. If (dx)/(dt)=k[H(3)O^(+)]^(n) and rate becomes 100 times when pH chang...

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  16. The initial concentration of cane sugar is presence of an acid was red...

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  17. 50% completion of a first order reaction takes place in 16 minutes. Th...

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  18. For the process X(g)to products, (order ne 0), rates of disappearance...

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  19. The temperature coefficient of a reaction is 2.5 . If its rate constan...

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  20. A to B , K1= 0.693 sec^(-1) C to D, K2 = 0.693 "min"^(-1) If t1 and t2...

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