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The rate constant of a first order react...

The rate constant of a first order reaction is doubled when the temperature is increased from `20^@C` to `25^@C`. How many times the rate constant will increase if the temperature is raised from `20^@C` to `40^@C` ?

A

4

B

8

C

16

D

32

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MODERN PUBLICATION-CHEMICAL KINETICS-EXERCISE
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  10. Consider the reaction, 2A + B rarr Products When concentration of B al...

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  11. The half life period of a first order reaction is 6.93 minutes. The ti...

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  13. The rate of chemical reaction double for every 10^@Сrise of temperatur...

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  14. For a first order reaction, (A) rarr Products, the concentration of A ...

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  15. The rate of a reaction doubles when its temperature changes from 300 K...

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  16. For the non-stoichiometric reaction: 2A+B rarr C+D, the following kine...

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  17. Higher-order (n > 3) reactions are rare due to:

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  18. Decomposition of H2O2 follows a first order reaction. In fifty minutes...

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  19. At 500 K, the half life period of a gaseous reaction at an initial pre...

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  20. A substance undergoes first order decomposition. The decomposition fol...

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