" 25.Unit of "K" for third order reaction is "

If the concentration is mentioned in mol L^(-1) units and time in seconds, what are the units of k for zero order reaction and first order reaction?

The unit of rate of first order reaction is

If the concentration is expressed in mol L^(-1) units and time in seconds, what would be the units of k i) for a zero order reaction ii) for a first order reaction?

If concentration is expressed in mol L^(-1) units and time in seconds, what would be the units of k for a first order reaction.