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What is the activation energy for a reac...

What is the activation energy for a reaction if its rate doubles when the temperature is raised from `20^(@)C` to `35^(@)C`? `(R = 8.314 J "mol K"^(-))`

A

`269 kJ mol ^(-1)`

B

`34.7 kJ mol^(-1)`

C

`15.1 kJ mol^(-1)`

D

`342 kJ mol^(-1)`

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The correct Answer is:
B
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