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The energy of activation is:...

The energy of activation is:

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In the molecular collision theory of reaction rates ,
Rate constnat `K = Pze^(-E_(a)//RT)`
Here P is the orientation factor and Z is the collision factor .
The product of P and Z is the pre - exponential factor , A in the Arrhenius theory.
Rate constant `K = Ae^(-E_(a)//RT)`
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