1.

[A]:The Arrhenius equation k=Ae^(-E_(a)//RT) gives the relation between rate constant and temperature. [R]:The graph of log kto(1)/(T) is linear and with the help of this calculation of energy of activation can be possible.

Answer»

ASSERTION [A] and reason [R] both are correct and [R] gives correct EXPLANATION of [A]
Assertion [A] and reason [R] both are correct but [R] does not give correct explanation of [A]
Assertion [A] is wrong but Reason [R] is wrong
Assertion [A] is wrong but Reason [R]is correct

Solution :By taking log both side of Atthenious EQUATION,
In k=In A`-(E_(a))/(RT)` and
log k=log A`-(E_(a))/(2.303R)((1)/(T))`
The equation is obtain.This euqation is equal to
y=mc+c.So,in graph log `kto(1)/(T)`,the valie of slope is `(E_(a))/(2.303R)`
So,the value of `E_(a)` is CALCULATED by getting of slope and the explanation of Arrhenius equation is obtain from graph.


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