Chapter 2 Chemical ThermodynamicsChemical reactions:(l) Whethera reaction will occur or notThermodynamics(2)Howfarit will get, theequilibrium(3)HeatofReaction-exothermic/endothermic(4) Its rate ---- Kinetics(5)The relationshipbetween substancecompositions,structure anditsproperties
1 Chapter 2 Chemical Thermodynamics Chemical reactions: (1) Whether a reaction will occur or not (2) How far it will get, the equilibrium Thermodynamics (3) Heat of Reaction -exothermic /endothermic (4) Its rate - Kinetics (5) The relationship between substance compositions, structure and its properties
Two issues:.Heat of reaction.Direction of reaction
2 Two issues: •Heat of reaction •Direction of reaction
1Thermochemistry中心问题：反应热解决思路：用状态函数的改变量△U、△H来衡量计算反应热讲课思路：基本概念（常用术语）热力学第一定律；反应热的定义，四种计算方法
3 1 Thermochemistry 中心问题：反应热 解决思路：用状态函数的改变量△U、△H来衡量/ 计算反应热 讲课思路：基本概念（常用术语）； 热力学第一定律； 反应热的定义，四种计算方法
1Thermochemistry1-1Concepts1-2 The first law of thermodynamics1-3Heatofreaction
4 1 Thermochemistry 1-1 Concepts 1-2 The first law of thermodynamics 1-3 Heat of reaction
1-1 Concepts(l)System and SurroundingsEmV1open systemXclose systemVXXisolated system
5 1-1 Concepts (1)System and Surroundings m E open system √ √ close system × √ isolated system × ×