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The role of a catalyst in a reversble re...

The role of a catalyst in a reversble reaction is to

A

Increases the rate of forward reaction

B

decrease the rate of bacekward reaction

C

alter the equilibrium constant of the reaction

D

allow the equilibrium to be achieved quickly

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Verified by Experts

The correct Answer is:
D
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MARVEL PUBLICATION-SURFACE CHEMISTRY-MULTIPLE CHOICE QUESTIONS - STANDARD LEVEL (2. Catalysis)
  1. Which one of the following is an example of homogeneous catalysis ?

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  2. A catalyst increases rate of reaction by

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  3. The role of a catalyst in a reversble reaction is to

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  4. Which of the following kinds of catalysis can be explained by the adso...

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  5. A biological catalyst is

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  6. A certain reaction ocuurs in two steps as (I) 2SO(2(g))+2NO(2(...

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  7. In the decomposition of H(2) O(2), The concentration of colloidal plat...

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  8. Due to use of catalyst in reaction

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  9. Poisoning of catalyst means

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  10. In the chloroform solution, 2% ethanol is added, which acts as

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  11. Which of the following is not true for homogeneous catalysis ?

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  12. Select he catalyst which can help in conversion of ethene into acetald...

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  13. Which of the following homogeneous catalyst used in the conversion of ...

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  14. What are enzymes ?

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  15. Which one of the following is degraded by enzyme amylase?

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  16. To trap glucose in the cell, glucokinase is the enzyme, used by which ...

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  17. Which pair of the catalyst is used to convert ethanol into ethene and ...

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  18. Given the sequence of reactions, NH(4) NO(2(aq)) +OH((aq))^(-) rarr ...

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  19. In the reaction H(2) O (2(aq)) overset(I^(-))(rarr)H(2) O((l)) + 1/2...

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  20. The bond formed by a gaseous reactant with the surface of solid cataly...

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