Lecture17 - 1 Chapter 14 Kinetics: Mechanisms and Rates of...

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Unformatted text preview: 1 Chapter 14 Kinetics: Mechanisms and Rates of Reaction Introduction: The Ozone Problem 14.1/ What is a Reaction Mechanism? 14.2/ Rates of Chemical Reactions 14.3/ Concentration and Reaction Rates 14.4/ Experimental Kinetics 14.5/ Linking Mechanisms and Rate Laws 14.6/ Reaction Rates and Temperature 14.7/ Catalysis Kinetic Mysteries of Life Courtesy NASA Goddard Space Flight Center Chapter 16 Kinetics: Rates and Mechanisms of Chemical Reactions Kinetics: Rates and Mechanisms of Chemical Reactions 16.1 Factors That Influence Reaction Rates 16.2 Expressing the Reaction Rate 16.3 The Rate Law and Its Components 16.4 Integrated Rate Laws: Concentration Changes over Time 16.7 Reaction Mechanisms: Steps in the Overall Reaction 16.8 Catalysis: Speeding Up a Chemical Reaction 16.5 The Effect of Temperature on Reaction Rate 16.6 Explaining the Effects of Concentration and Temperature Kinetic Mysteries of Life Kinetic Mysteries of Life Reaction Kinetics: Basic Concepts Need to know if reaction will occur or not (spontaneous) G Need to know how fast a reaction will occur kinetics Factors that affect reaction rates: Collision frequency (concentrations of reactants) Orientation factors (must have correct aligment) Energy of collision must be sufficient to overcome energy barriers to reaction (e.g. bond breaking) Kinetics provide microscopic information on how reactions occur reaction mechanisms = control 2...
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This note was uploaded on 04/18/2011 for the course CHM 151 taught by Professor Dong during the Winter '08 term at University of Toronto- Toronto.

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Lecture17 - 1 Chapter 14 Kinetics: Mechanisms and Rates of...

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