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The rate constant of a reaction at tempe...

The rate constant of a reaction at temperature 200 K is 10 times less than the rate constant at 400 K. What is the activation energy `(E_(a))` of the reaction ? (R = gas constant)

A

`1842.4R`

B

`921.2R`

C

`460.6R`

D

`230.3R`

Text Solution

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The correct Answer is:
B
Properties of ionic solid
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