-r_{A}=k_{A} C_{A} C_{B}^{1.5} Where ka is the reaction rate constant and is given by the Arrhenius equation k_{A}=A e^{-\frac{E}{R T}} molCA: Concentration of component A in molCR: Concentration of component

B in-L. What is the units of pre-exponential factor 'A'? Reaction rate ta (mol/l-min)for a reaction is found to have the following form