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The value of activation energy for a che...

The value of activation energy for a chemical reaction primarily depends on

A

temperature

B

nature of the reacting species

C

the collision frequency

D

concentration of the reacting species

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The correct Answer is:
B
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AAKASH SERIES-CHEMICAL KINETICS-Objective Exercise - 1
  1. For a reversible reaction, A hArr B, which one of the following statem...

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  2. In a reaction, threshold energy is equal to

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  3. The value of activation energy for a chemical reaction primarily depen...

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  4. Wrong statement among the following is

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

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

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

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  8. Collision theory satisfactorily explains

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

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

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

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

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

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

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

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

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

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

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

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

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