<P> A first order reaction depends on the concentration of only one reactant ( a unimolecular reaction ) . Other reactants can be present , but each will be zero order . The rate law for a reaction that is first order with respect to a reactant A is </P>
<P> A first order reaction depends on the concentration of only one reactant ( a unimolecular reaction ) . Other reactants can be present , but each will be zero order . The rate law for a reaction that is first order with respect to a reactant A is </P>
rate constant of first order reaction depends on
rate constant of first order reaction depends on
concentration of only one reactant ( a unimolecular reaction )
concentration of only one reactant ( a unimolecular reaction )