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The rate of a reaction triples when temp...

The rate of a reaction triples when temperature changes from `20^(@)C` to `50^(@)C`. Calculate the energy of activation.

A

`50`

B

`54`

C

`100`

D

`34`

Text Solution

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The correct Answer is:
B
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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 1
  1. The value of activation energy for a chemical reaction primarily depen...

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  2. Wrong statement among the following is

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  3. The rate of a reaction triples when temperature changes from 20^(@)C t...

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  4. The temperature dependence on rate constant (k) of a chemical reaction...

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  5. For the reaction A+BhArrC+D, the forward reaction is exothermic. The a...

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  6. Collision theory satisfactorily explains

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  7. According to collision theory of reaction rates, the activation energy...

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  8. Increase in the concentration of the reactants leads to the change in

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  9. The population of activated molecules can be increased by A) increas...

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  10. Consider an endothermic reaction XtoY with the activation energies E(b...

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  11. An endothermic reactio AtoB ha s an activation energy as kKJ"mol"^(-1)...

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  12. Which of the following expkains the increase of reaction rate by a cat...

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  13. The plot of log k vs 1/T helps to calculate

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  14. The activation energy of a reaction can be determined by

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  15. Chemical reactions with very high E(a) values are generally

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  16. Pick the appropriate choice about collision theory of reaction rates. ...

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  17. The Arrhenius equation expressing the effect of temperature on the rat...

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  18. If the activation energy for the forward reaction is 150kJ mol^(-1) an...

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  19. In collision theory according to arrhenius plot, intercept is equal to

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  20. Which of the following statement is in accordance with the Arrhenius e...

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