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The half life period of a first order ch...

The half life period of a first order chemical reaction is `6.93` minutes. The time required for the completion of `99%` of the chemical reaction will be `(log2=0.301)`

A

`23.03` minutes

B

`46.06` minutes

C

`460.6` minutes

D

`230.3` minutes

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

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

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

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

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  6. 90% of first order process X to Y is completed in a time equals to 99%...

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

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

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

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

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

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  12. 50% completion of a first order reaction takes place in 16 minutes. Th...

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

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

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

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  16. For 2NH3(g) underset(Delta)overset(Pt)(to) products follows zero orde...

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  17. The time needed for the completion of 2/3 of a 1st order reaction, whe...

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  18. The rate constant of a first order reaction of 0.0693"min"^(-1). What ...

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  19. Thermal decomposition of HI(g) on Gold surface follows Zero order kine...

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  20. A to B and C to D are first order reactions. Ratio of t(99.9%) val...

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