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Arrhenius equation is...

Arrhenius equation is

A

`K=Ae^((RT)/(Ea))`

B

`A = Ke^((-Ea)/(RT))`

C

`K=A.e^((-RT)/(Ea))`

D

`A=E.e^((Ea)/(RT))`

Text Solution

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The correct Answer is:
D
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In the Arrhenius equation, k = A exp^(-Ea//RT) , A may be termed as the rate constant at…………. .

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Knowledge Check

  • Rate of reaction can be expressed by Arrhenius equation as k = Ae^(–E//RT) , In this equation, E represents

    A
    the energy below which colliding molecules will not react
    B
    the total energy of the reacting molecule at a temperature, T
    C
    the fraction of molecules with energy greater than the activation energy of the reaction
    D
    the energy above which all the colliding molecules will react

  • Rate of a reaction can be expressed by Arrhenius equation as : k = Ae^(-E_a//RT) . In this equation, E_a represents

    A
    the energy above which all the colliding molecules will react
    B
    the energy below which colliding molecules will not react
    C
    the total energy of the reacting molecules at a temperature, T
    D
    the fraction of molecules with energy greater than the activation energy of the reaction.

  • Plots showing the variation of the rate constant (k) with temperature (T) are given below. The plot that follows Arrhenius equations is

    A
    B
    C
    D

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