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A chemical reaction is catalysed by a ca...

A chemical reaction is catalysed by a catalyst hence the catalyst 

A

increases the activation energy

B

does not effect the equilibrium constant of reaction

C

reduces enthalpy of the reaction

D

decreases rate constant of the reaction

Text Solution

Verified by Experts

The correct Answer is:
B
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Knowledge Check

  • The rate of a chemical reaction is increased in presence of a catalyst. This is because

    A
    activation energy of the reaction is less in the new path
    B
    heat of reacton is decreased
    C
    threshold energy is increased
    D
    activation energy of the new path is more

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    A
    activation energy of the reaction is less in the new path
    B
    heat of reaction is decreased
    C
    threshold energy is increased
    D
    activation energy of the new path is more

  • Reactions in Zeolite catalyst depend on,

    A
    Pores
    B
    Apertures
    C
    Size of cavity
    D
    All of these

    • Similar Questions

    Explore conceptually related problems

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    Assertion (A) : Introduction of catalyst does not affect position of equlibrium. Reason (R) : For a reversible reaction, presence of a catalyst influences both forward & backward reaction reacts to same extent.

    Iron catalyst is used in

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