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A catalyst has no effect on...

A catalyst has no effect on

A

rate of forward reaction

B

activation energy

C

thershold energy

D

heat of reaction

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The correct Answer is:
D
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USHA PUBLICATION-CHEMICAL KINETICS-EXERCISE
  1. For a reaction, Ararr B + C, activation energy is 15 kJ/mole and entha...

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  2. For the reaction ArarrB+C, DeltaH = +25 kJ mole The activation energy ...

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  3. A catalyst has no effect on

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  4. For the reaction, A+2BrarrC, the relative rate of reaction can be repr...

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  5. The rate ofreaction at different times are as follows : [[time(sec),0,...

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  6. For a chemical reaction ArarrB, it is found that the rate of reaction ...

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  7. The unit of rate constant for a zero order reaction is

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  8. For a gaseous reaction the rate =K[A][B]. The volume of the vessel con...

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  9. The half life period for a 1st order reaction is 10 min. The initial a...

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  10. A large increase in rate of reaction for a rise of tempeature is due t...

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  11. According to Arrherius equation, rate of reaction increases with incre...

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  12. How is rate constant related to conc. of the reactant ?

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  13. When log K is plotted Vs 1/T for a 1st order reaction we get a straigh...

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  14. Write two factors which influence the rate of reaction.

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  15. The unit of rate constant for 2nd order reaction is

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  16. The overall order of reaction which has rate expression, Rate=K[A]^(1/...

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  17. Give an example of zero order reaction.

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  18. Express the rate of reaction for the reaction A2+ 3B2rarr2A.B3, in ter...

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  19. Define rate of reaction.

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  20. What is the relationship between activation energy and threshold energ...

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