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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= 8.3154 J mol^-1 K^-1)`

A

`342 kJ mol^-1`

B

`269 kJ mol^-1`

C

`34.7 kJ mol^-1`

D

`15.1 kJ mol^-1`

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The correct Answer is:
C
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