1.

The correct difference between first- and second -order reactions is that-

Answer»

a first ORDER REACTION can be catalysed , a second order reaction cannot be catalysed
the half-life of a first order reaction does not depend on `[A]_(0)`, the half-life of a second order reaction does depend on `[A]_(0)`.
the RATE of a first order reaction does not depend on reactant concentrations, the rate of a second order reaction does depend on reactant concentrations
the rate of a first order reaction does depend on reactant concentrations , the rate of a second-order reaction does not depend on reactant concentrations

Answer :B


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