"Version: 20251201"--Title page verso.Includes bibliographical references.1. Introduction -- 1.1. Microscopic and macroscopic viewpoints -- 1.2. Solids, liquids, and gases -- 1.3. Important characteristics of substances in various states -- 1.4. System and surroundings -- 1.5. Summary2. Enthalpy and heat capacity -- 2.1. Enthalpy -- 2.2. Heat capacity of a substance -- 2.3. Flow work and enthal…