中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Lattice potential energies and thermochemical properties of triethylammonium halides (Et3NHX) (X = Cl, Br, and I)

文献类型:期刊论文

作者Liu, Yu-Pu1; Tan, Zhi-Cheng2,3; Di, You-Ying1; Xing, Yi-Ting1; Zhang, Peng1
刊名journal of chemical thermodynamics
出版日期2012-02-01
卷号45期号:1页码:100-108
关键词Triethylammonium halides X-ray diffraction Lattice potential energy Molar enthalpies of dissolution at infinite dilution Hydration enthalpy
英文摘要a series of triethylammonium halides (et3nhcl, et3nhbr, and et(3)nh1) was synthesized. the crystal structures of the three compounds were characterized by x-ray crystallography. the lattice potential energies and ionic radius of the common cation of the three compounds were obtained from crystallographic data. molar enthalpies of dissolution of the compounds at various values of molality were measured in the double-distilled water at t = 298.150 k by means of an isoperibol solution-reaction calorimeter. according to pitzer's theory, the values of molar enthalpies of dissolution at infinite dilution and pitzer's parameters of the compounds were obtained. the values of apparent relative molar enthalpies, relative partial molar enthalpies of the solvent and the compounds at different molalities were derived from the experimental values of molar enthalpies of dissolution of the compounds. finally, hydration enthalpy of the common cation et3nh+ was calculated to be delta h+ = (150.386 +/- 4.071) kj . mol(-1) by designing a thermochemical cycle. (c) 2011 elsevier ltd. all rights reserved.
WOS标题词science & technology ; physical sciences
类目[WOS]thermodynamics ; chemistry, physical
研究领域[WOS]thermodynamics ; chemistry
关键词[WOS]low-temperature ; crystal-structure ; enthalpy ; thermodynamics ; redetermination ; chloride ; volumes
收录类别SCI
语种英语
WOS记录号WOS:000297830800014
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/143033]  
专题大连化学物理研究所_中国科学院大连化学物理研究所
作者单位1.Liaocheng Univ, Coll Chem & Chem Engn, Liaocheng 252059, Shandong, Peoples R China
2.Chinese Acad Sci, Dalian Inst Chem Phys, China Ionic Liquid Lab, Dalian 116023, Peoples R China
3.Chinese Acad Sci, Dalian Inst Chem Phys, Thermochem Lab, Dalian 116023, Peoples R China
推荐引用方式
GB/T 7714
Liu, Yu-Pu,Tan, Zhi-Cheng,Di, You-Ying,et al. Lattice potential energies and thermochemical properties of triethylammonium halides (Et3NHX) (X = Cl, Br, and I)[J]. journal of chemical thermodynamics,2012,45(1):100-108.
APA Liu, Yu-Pu,Tan, Zhi-Cheng,Di, You-Ying,Xing, Yi-Ting,&Zhang, Peng.(2012).Lattice potential energies and thermochemical properties of triethylammonium halides (Et3NHX) (X = Cl, Br, and I).journal of chemical thermodynamics,45(1),100-108.
MLA Liu, Yu-Pu,et al."Lattice potential energies and thermochemical properties of triethylammonium halides (Et3NHX) (X = Cl, Br, and I)".journal of chemical thermodynamics 45.1(2012):100-108.

入库方式: OAI收割

来源:大连化学物理研究所

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