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Temperature coefficient of a reaction is...

Temperature coefficient of a reaction is 2. When temperature is increased from `30^(@)C` to `100^(@)C`, rate of the reaction increases by

A

500 times

B

250 times

C

128 times

D

100 times

Text Solution

Verified by Experts

The correct Answer is:
C
`30^(@)Coverset(2)(rarr)40^(@)Coverset(4)(rarr)50^(@)Coverset(8)(rarr)60^(@)Coverset(16)(rarr)70^(@)Coverset(32)(rarr)80^(@)Coverset(64)(rarr)90^(@)Coverset(128)(rarr)100^(@)C`
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DINESH PUBLICATION-RATES OF REACTIONS AND CHEMICAL KINETICS-Revision Question
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  2. The rate law for a reaction between the substances A and B is given by...

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  3. Temperature coefficient of a reaction is 2. When temperature is increa...

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  4. For the reaction A + Brarr C +D, if concentratiton of A is doubled wit...

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  5. The potential energy diagram for a reaction R rarr P is given by ...

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  6. Rate of 1st order depends upon

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  7. For a first order reaction, units of rate constant are

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  8. The unit of second order reaction rate constant is

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  9. The half-life of a reaction is halved as the initial concentration of ...

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  10. The rate constant of a reaction at temperature 200 K is 10 times less ...

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  11. Which one of the following equation is correct forr the reaction : N(2...

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  12. For a chemical reaction ……. Can never be a fraction

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  13. 75% of a first-order reaction was completed in 32 minutes, when was 50...

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  14. The time taken for the completion of 3/4 of a first order reaction is

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  15. The rate constant k, for the reaction N(2)O(5)(g) rarr 2NO(2) (g) + (1...

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  16. The rate of first-order reaction is 1.5 xx 10^(-2) M "min"^(-1) at 0.5...

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  17. The velocity constant of a reaction at 290 K was found to be 3.2 xx 10...

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  18. The reaction, 2SO(2(g)) + O(2(g))hArr2SO(3(g)) is carried out in a 1 d...

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  19. The activation energy for most of the reactions is approximately "50 k...

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  20. Which is correct about zero order reaction ?

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