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According produces to the adsorption the...

According produces to the adsorption theory of catalysis, the speed of the reaction increases because

A

Adsorption produces heat which increases the speed of the reaction

B

Adsorption lowers the activation energy of the reaction

C

The concentration of reactant molecules at the active centres of the catalyst becomes high due to adsorption

D

In the process of adsorption, the activation energy of the molecules becomes large

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The correct Answer is:
B
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AAKASH SERIES-SURFACE CHEMISTRY-Objective Excersice - 1
  1. Which of the following is an example for auto catalysis

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  2. Match the following columns

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  3. According produces to the adsorption theory of catalysis, the speed of...

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  4. Which of the following is an example of homogeneous catalysis reaction...

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  5. Which of the following kind of catalysis can be explained by the adsor...

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  6. Hydrogenation of vegetable oils in presence of finely divided Nickel a...

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  7. Which of the following statements is true

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  8. Which of the following is not a colloid

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  9. What is the emulsifier in milk

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  10. When the dispersion medium is alcohol, the collodal sol is known as

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  11. When dispersed phase is liquid and dispersion medium is a solid, the c...

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  12. A colloidal solution in which a solid is dispersed in a liquid is call...

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  13. Blood is a colloidal solution of water containing

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  14. When the dispersed phase has a greater affinity for the dispersion med...

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  15. The disperse phase, dispersion media, and the nature of colloidal solu...

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  16. Soap emulsifies

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  17. The characteristic property of detergent :

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  18. The kind of colloid that does not exist

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  19. Disperse phase and the dispersion media in blood respectively are (M-2...

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  20. The hydrophobic end of lauryl sulphate is

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