8/22/2019 Chemical Kinetics One Page PDF

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Chemical KineticsRate of a Chemical Reaction Change in concentration of a reactant or product in unit time. Unit => mol L-1s-1& Instantaneous Rate 'Y"""" ::_ ..arfl~t :. -I- ",rr~t. 0(',1- '= - "'['~Vot.t= -I" oUPJ/dtHI(g) ~ H2(g) + I2(g)

ate of reaction = I 01IHIJ d [I.\Jor tT).,1+-

oUt..e is given in terms of molarconcentration of reactants with each term raised to some power, which mayr may not be same as the stoichiometric coefficient of the reacting species in abalanced chemical equation.The rate expression for this reaction is :

Rate a [At [BF=>ate = k [At [BFis the Rate const. (x, y from expts)01~ = K[A]"[13:J'