1.

For the first order reaction,

Answer»

the degee of dissociations is equal to `(1 - E^(-kt))`
a plot of RECIPROCAL concentration of the reactant vs TIME gives a straight line
the time taken for the completion of 75% reaction is THRICE the `1/2` of the reaction
the pre- exponential factor in the Arrhenius equction has the dimension of time , `T^(-1)`

ANSWER :a,d


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