9.3 Reaction rate(反应速率)is influenced by concentration and temperature How fast is a given reaction? Kinetics(动力学) Reaction rate can be determined by how fast the product generates or the reactant disappears time (a) Low concentration of high concentration of products, high roducts. low o Reactants o Products concentration of concentration of reactants reactants9.3 Reaction rate (反应速率) is influenced by concentration and temperature How fast is a given reaction? Kinetics (动力学) Reaction rate can be determined by how fast the product generates or the reactant disappears. time Low concentration of products, high concentration of reactants high concentration of products, low concentration of reactants Reactants Products