This video lecture from Reaction Kinetics (F.Sc. first year Chemistry) covers the method of initial rates which helps to determine the order of reaction with respect to individual reactants which then helps to determine the rate law. In this method, one of the reactant’s concentration is altered while keeping the other one constant to know how it effects the rate. The method has been demonstrated using multiple examples. Find more e-learning material and educational video lectures in Urdu at maktab.pk. These videos are free to use for promotional and commercial purpose by keeping the credits to Maktab