Volume 5 of a textbook of physical Chemistry is the fifth book of the seven-volume series which covers the dynamics of chemical reactions, statistical and irreversible Thermodynamics, and Macromolecules. Each volume in this series includes a large number of illustrative numerical and typical problems to highlight the principles involved. The revised edition includes additional solved problems and numericals added in the chapters on “chemical Kinetics” and “photochemistry”. \n\nHighlights: \n1. Strictly in accordance with latest IUPAC recommendations and SI units being adopted throughout the text \n2. Perfect blend of both theoretical and application-based concepts \n3. Extensive chapter-end numericals including revisionary problems, try yourself problems and numerical problems.