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If (dx)/(dt)=k[H(3)O^(+)]^(n) and rate b...

If `(dx)/(dt)=k[H_(3)O^(+)]^(n)` and rate becomes 100 times when pH changes form 2 to 1. Hence order of reaction is

A

1

B

2

C

3

D

0

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The correct Answer is:
B
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AAKASH SERIES-CHEMICAL KINETICS-OBJECTIVE EXERCISE - 2 (Order, molecularity, Half life)
  1. [A](M)" "[B](M)" ""Initial rate"(Ms^(-1)) 0.4" "0.3" ...

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

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

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

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  5. 50% completion of a first order reaction takes place in 16 minutes. Th...

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

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

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  8. The half life of a first order reaction is 100 seconds. What is the ti...

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  9. For the reaction 2N(2)O(5)to4NO(2)+O(2), rate and rate constant are 1....

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  10. The half life periods of four reactions labelled by A,B, C & D are 30 ...

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  11. 3/4 th of first order reaction was completed in 32 min 15/16 the part ...

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  12. Initial concentration of the reactant is 1.0 M. The concentration beco...

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  13. The product of half life (t(1//2)) and the square of initial concentra...

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  14. For first order reaction t(0.75) is 138.6 sec. Its specific rate const...

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  15. 20% first order reaction is completed in 50 minute. Time required for ...

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  16. In a first order reaction, 20% reaction is completed in 24 minutes.The...

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  17. A first order reaction is half completed is 45 minutes. How long does ...

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  18. For a first order reaction AtoB the reaction rate at reactant concetra...

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  19. 99% of a first order reaction was completed in 32 in. When wil 99.9% o...

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  20. For a first order reaction with half life of 150 seconds, the time tak...

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