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The rate constant for a reaction is 1.5 ...

The rate constant for a reaction is `1.5 xx 10^7 sec^-1` at `50^@C` and `4.5 xx 10^7 s^-1` at `100^@C`. What is the value of activation energy /

A

`2.2 xx 10^3 jmol^(-1)`

B

`2300 jmol^(-1)`

C

`2.2 xx 10^4 jmol^(-1)`

D

`220 jmol^(-1)`

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