Chemical Reactions: Affinity and Osmosis

This lecture covers the concepts of chemical potential, affinity, and osmosis mixing law in the context of chemical reactions. It explores the advancement of reactions, stoichiometric coefficients, and the integration of reaction progress over time. The instructor discusses the relationship between reaction rate, affinity, and the progress of reactions, emphasizing the importance of understanding the chemical potential and stoichiometry. The lecture also delves into the equilibrium of reactions, focusing on the Gibbs free energy and the equilibrium constant. Various examples and applications are provided to illustrate these concepts.