7-4 Work Pressure-volume work 7-5 The First Law of Thermodynamics Law of conservation ofenergy 7-6 Heats of Reaction:△Uand△H Internal energy change of reaction:AU △U is a state function Enthalpy is the heat evolved in a chemical reaction at constant pressure Thermochemical equation Important characteristics ofenthalpy 7-7 Indirect Determination of AH:Hess s Law Calculation of enthalpies of reaction by combination of thermochemical equations Rule for combining equations 7-8 Standard Enthalpies of Formation Definition of formation reaction Definition of enthalpies of formation Standard state and standard enthalpies of formation Calculation of enthalpies of reaction from enthalpies of formation 7-9 Fuels as Sources of Energy Standard enthalpy of combustion Calculation of enthalpies of formation from enthalpy of combustion 4. 教学方法 多媒体教学： Illustration ofthe key terms related to thermochemistry Illustration of different energy forms and their conversion Illustration ofthe law of conservation ofenergy Illustration ofenthalpy calculations Illustration of Hess's law Illustration ofstep-by-step solution for stoichiometry problems involving enthalpy
7-4 Work Pressure-volume work 7-5 The First Law of Thermodynamics Law of conservation of energy 7-6 Heats of Reaction: U and H Internal energy change of reaction: U U is a state function Enthalpy is the heat evolved in a chemical reaction at constant pressure Thermochemical equation Important characteristics of enthalpy 7-7 Indirect Determination of H: Hess s Law Calculation of enthalpies of reaction by combination of thermochemical equations Rule for combining equations 7-8 Standard Enthalpies of Formation Definition of formation reaction Definition of enthalpies of formation Standard state and standard enthalpies of formation Calculation of enthalpies of reaction from enthalpies of formation 7-9 Fuels as Sources of Energy Standard enthalpy of combustion Calculation of enthalpies of formation from enthalpy of combustion 4. 教学方法 多媒体教学： • Illustration of the key terms related to thermochemistry • Illustration of different energy forms and their conversion • Illustration of the law of conservation of energy • Illustration of enthalpy calculations • Illustration of Hess’s law • Illustration of step-by-step solution forstoichiometry problems involving enthalpy
互动教学： What is the relationship between system,surroundings and the universe? Internalenergy is a state function,is heat or work a state function? Whatare the corollaries of Hess's law? 5. 教学评价 课后问题： Textbook,.Chapter7:10,15,29,37,39,55,63,65,69,79,105 Chapter 8.Electrons in Atoms 1.教学目标（五号宋体） Understand the properties of electrons Understand the quantum mechanics and electron configuration Understand different models for atomic structure Understand the relationship between electron configurations and the periodic table 2. 教学重难 教学重点： Wave properties and particle properties ofelectrons Quantum mechanicsand electron configuration Electron configurationsand the periodic table 教学难点： Quantum numbers and electron orbitals Electron configurations of multi-electron atoms 3.教学内容 8-1 Electromagnetic Radiation General properties of waves Diffraction and interference are wave properties The electromagnetic spectrum The photoelectric effect Wave-particle duality of electromagnetic radiation
互动教学： • What is the relationship between system, surroundings and the universe? • Internal energy is a state function, is heat or work a state function? • What are the corollaries of Hess’s law? 5. 教学评价 课后问题： • Textbook, Chapter 7: 10, 15, 29, 37, 39, 55, 63, 65, 69, 79, 105 Chapter 8. Electrons in Atoms 1. 教学目标 （五号宋体） • Understand the properties of electrons • Understand the quantum mechanics and electron configuration • Understand different models for atomic structure • Understand the relationship between electron configurations and the periodic table 2. 教学重难 教学重点: • Wave properties and particle properties of electrons • Quantum mechanics and electron configuration • Electron configurations and the periodic table 教学难点: • Quantum numbers and electron orbitals • Electron configurations of multi-electron atoms 3. 教学内容 8-1 Electromagnetic Radiation General properties of waves Diffraction and interference are wave properties The electromagnetic spectrum The photoelectric effect Wave-particle duality of electromagnetic radiation