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In the Arrhenius eqution k=Ae^(-E(a)//RT...

In the Arrhenius eqution `k=Ae^(-E_(a)//RT)` , the rate constant (k) becomes equal to the Arrhenius constant (A), when :

A

the temperture becomes inifinte

B

the `100%` reactants of are converted to product

C

the fraction of molecules crossing over the barrier is unity

D

the temperature of the reaction mixture is very low

Text Solution

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The correct Answer is:
A, B, C
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Knowledge Check

  • In the Arrhenius equation: k = A exp(-E_(a)//RT) , the rate constant

    A
    Decreases with increaisng activation energy and increases with temperature.
    B
    Increases with activation energy and temperature.
    C
    Decreases with activation energy and temperature.
    D
    Increases with activation energy and decreaisng temperature.

  • In the Arrhenius equation , K=Ae^(-Ea//RT) , Arrheniuns constant

    A
    `E_(a)=0`
    B
    `T=oo`
    C
    `T=0`
    D
    `E_(a)=oo`

  • In the Arrhenius equation , k=Ae^(-E_(a)//RT) the Arrhenius constant A will be equal ot the rate constant when :

    A
    `E_(a)=0`
    B
    `T=oo`
    C
    T=0
    D
    `E_(a)=oo`

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