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When we increase the temperature, the ra...

When we increase the temperature, the rate of reaction increases because of

A

more number of collisions

B

decrease in mean free path

C

more number of energetic collisions

D

less number of energies collisions

Text Solution

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The correct Answer is:
C
Rate of reaction increases with increase in temperature because the number of energetic collisions increases.
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DINESH PUBLICATION-RATES OF REACTIONS AND CHEMICAL KINETICS-Revision Question
  1. 2A rarr B + C. It would be a zero-order reaction when

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  2. If 3A rarr 2B, then the rate of reaction of + (dB)/(d t) is equal to

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  3. When we increase the temperature, the rate of reaction increases becau...

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  4. In Arrhenius plot, intercept is equal to

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  5. The rate of reaction is doubled for 10^(@)C rise in temperature. The i...

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  6. For the reaction: H(2) + Cl(2) underset("Sunlight")rarr2HCl taking...

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

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  8. If the rate of the reaction is equal to the rate constant, the order o...

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  9. The rate law for a reaction between the substances A and B is given by...

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

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

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

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  13. Rate of 1st order depends upon

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

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  15. The unit of second order reaction rate constant is

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

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

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

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

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  20. 75% of a first-order reaction was completed in 32 minutes, when was 50...

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