Rate Constant of Zero Order Rxns for Microfluids is the 1st step where the value of Rate Constant is Obtained, when Reactant Containing Microfluid. And is denoted by k0,Microfluids. Rate Constant of Zero Order Rxns for Microfluids is usually measured using the Mole per Cubic Meter Second for Reaction Rate. Note that the value of Rate Constant of Zero Order Rxns for Microfluids is always positive.