冻笔新诗懒写,寒炉美酒时温。醉看墨花月白,恍疑雪满前村。 唐 李白立冬Chapter 6 Reaction Heat,Direction and Extent of Chemical Reaction 1. Thermodynamic system and state function2. Energy conservation and heat of chemical reaction3. Entropy and Gibbs free energy4. The extent and equilibrium constant of chemical reactions 1. Thermodynamic System and State FunctionThermodynamics (热力学热力学): is the study of the relationship between heat and other forms of energy (including electric energy and chemical energy, etc.) involved in a chemi