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For a reaction(K((1+10)))/(K((1)))=x. Wh...

For a reaction`(K_((1+10)))/(K_((1)))=x`. When temperature is increased from `10^(@)C` to `100^(@)C` rate constnat (K) increased by a factor of 512. Then value of x is

A

1.5

B

2.5

C

3

D

2

Text Solution

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The correct Answer is:
D
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AAKASH SERIES-CHEMICAL KINETICS-OBJECTIVE EXERCISE - 1 (Rate and factors influencing rate)
  1. If concentration of reactants is made x times the rate constant k beco...

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  2. The temperature coefficient of most of the reactions lies between

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  3. For a reaction(K((1+10)))/(K((1)))=x. When temperature is increased fr...

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  4. Increase of temperature will increase the reaction rate due to

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  5. The rate constants of a reaction at 300K and 280 K respectively are K(...

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  6. The rate constant K(1) of a reaction is found to be double that of ra...

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

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  8. Activation energy depends on

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  9. A catalyst in a chemical reaction does not change

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  10. In general the rate of a given reaction can be increased by all the fa...

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  11. The effect of temperature on a reaction rate for whilch Ea is zero is ...

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  12. (A) The rate law of a reaction cannot be predicted from its balanced c...

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  13. In the graph drawn between log K and 1/T, intercept equalst o

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  14. In the Arrhenius equation equation,the Boltzmann factor e^(Ea//RT) rep...

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  15. Activation energies for different reactions are given below (a) A t...

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  16. Which of the following parameters of a chemical readtion are increased...

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  17. For an exothermic chemical process occurring in two steps as i) A+Bt...

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  18. Which of the following influence the rate of reaction a. Nature of r...

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  19. Which of the following does not affect the rate of reaction?

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  20. The rate expression gives the relation between rate of reaction and

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