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·22· 化学教育(http:/www.hx对yorg) 2015年第6期 [3]张培,张龙革.中因高等医学教育,2011(4):12-14 参考文献 [4]刘俊吉,周亚平,李松林。物理化学。5版.北京:高等教 [1门姚远,贾丽,刘维尚.高校招生:理论研究,2010(5):42 育出版社,2009:66-69,74 [2]刘冠运,麦裕华,钱扬义.化学教育,2010,31(9):21 [5]Borgnakke C.Sonntag R E.Thermodynamic and Transport -23 Properties.New York:John Wiley &Sons Inc,1997 Graphic Analysis of Chemical Reaction Enthalpy HU Guang-Hui*PAN Zhan-Chang (Faculty of Chemical Engineering and Light Industry.Guangdong University of Technology.Guangzhou 510006.China) Abstract The key and difficult points of physical chemistry may be the calculation of reac- tion enthalpy.Reaction enthalpy,formation enthalpy and combustion enthalpy often make the beginners confused in the calculation process.By designing energy level diagrams,including reac- tion enthalpy,formation enthalpy,combustion enthalpy and so on,it was discovered that those diagrams were helpful to simplify the calculation process and to clearly make a distinction about different enthalpies above-mentioned. Keywords energy level diagram;reaction enthalpy;formation enthalpy;combustion enthal py;ionic formation enthalpy ?1994-2015 China Academic Journal Electronic Publishing House.All rights reserved.http://www.cnki.net参 考 文 献 [1] 姚远,贾丽,刘维尚.高校招生:理论研究,2010 (5):42 [2] 刘冠 运,麦 裕 华,钱 扬 义.化 学 教 育,2010,31 (9):21 -23 [3] 张培,张龙革.中国高等医学教育,2011 (4):12-14 [4] 刘俊吉,周亚平,李松林.物理化学.5版.北京:高等教 育出版社,2009:66-69,74 [5] BorgnakkeC,SonntagRE.ThermodynamicandTransport Properties.NewYork:JohnWiley& SonsInc,1997 GraphicAnalysisofChemicalReactionEnthalpy HU Guang-Hui** PANZhan-Chang (FacultyofChemicalEngineeringandLightIndustry,GuangdongUniversityofTechnology,Guangzhou510006,China) Abstract Thekeyanddifficultpointsofphysicalchemistrymaybethecalculationofreac- tionenthalpy.Reactionenthalpy,formationenthalpyandcombustionenthalpyoften makethe beginnersconfusedinthecalculationprocess.Bydesigningenergyleveldiagrams,includingreac- tionenthalpy,formationenthalpy,combustionenthalpyandsoon,itwasdiscoveredthatthose diagramswerehelpfultosimplifythecalculationprocessandtoclearlymakeadistinctionabout differententhalpiesabove-mentioned. Keywords energyleveldiagram;reactionenthalpy;formationenthalpy;combustionenthal- py;ionicformationenthalpy ·22· 化 学 教 育(http://www.hxjy.org) 2015年第6期
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