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The rate law for a reaction between A an...

The rate law for a reaction between `A` and `B` is given by rate `= k[A]^(n)[B]^(m)`. On doubling the concentration of `A` and halving the concentration of `B`, the ratio of the new rate to the earlier rate of the reaction becomes

A

`1/(2^(n+m))`

B

`m+n`

C

`2^(n+m)`

D

`2^(n-m)`

Text Solution

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The correct Answer is:
C
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AAKASH INSTITUTE ENGLISH-CHEMICAL KINETICS-ASSIGNMENT (SECTION A : Objective Type Questions)
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  8. The overall order of reaction between X & Y is 3. Which of the followi...

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  9. For a zero order reaction, K=1xx10^(-3)"mol L"^(-1)s^(-1) If initi...

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  10. Which of the following statement is not correct ?

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  11. Consider the following in respect of zero order reaction. I. t(1//2)...

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  12. If initial concentration is reduced to 1//4^(th) in a zero order react...

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  13. If initial concentration is doubled, the time for half reaction is als...

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  16. Which order reaction obeys the expression t(1//2)prop1[A] ?

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  17. The graph of t(1//2) versus initial concentration 'a' is for

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  19. A first order reaction completes 60% in 20 minutes. The time required ...

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