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The rate constant at 27^(@) C and 6...

The rate constant at `27^(@) C and 67^(@) C` for the dissociation of `N_(2) O_(5) ` are `3.45xx10^(-5) ` and `6.90 xx10^(-3) ` respectively . What is the activation energy for the dissociation of `N_(2) O_(5)`?

A

`112.3KJ`

B

`225KJ`

C

`448KJ`

D

`199.2KJ`

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The correct Answer is:
A
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