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Graph between log k and (1)/(T) (k is ra...

Graph between log k and `(1)/(T)` (k is rate constant in `s^(-1)` and T is the temperature in K) is a straight line. As shown in figure if OX = 5 and slope of the line `=- (1)/(2.303)`then `E_(a)` is :

A

`2.303 xx 2 cal`

B

`(2)/(2.303) cal`

C

2 cal

D

none of these

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The correct Answer is:
C
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