中国科学院机构知识库网格
Chinese Academy of Sciences Institutional Repositories Grid
Synthesis, Characterization, and Thermodynamic Study of the Solid State Coordination Compound Cu(Nic)(2)center dot H(2)O(s)

文献类型:期刊论文

作者Di You-Ying1; Kong Yu-Xia1; Wang Qing-Chun1; Yang Wei-Wei1; Tan Zhi-Cheng2
刊名chinese journal of chemistry
出版日期2008-10-01
卷号26期号:10页码:1764-1770
关键词Cu(Nic)(2)center dot H(2)O(s) room temperature solid phase synthesis adiabatic calorimeter low-temperature heat capacity solid-liquid phase transition thermodynamic function
英文摘要a novel compound-monohydrated cupric nicotinate was synthesized by the method of room temperature solid phase reaction and a ball grinder. ftir, chemical and elemental analyses and x-ray powder diffraction techniques were applied to characterize the structure and composition of the complex. low-temperature heat capacities of the solid coordination compound have been measured by a precision automated adiabatic calorimeter over the temperature range from 78 to 400 k. a melting process occurred in the temperature range of 326-346 k in the heat capacity curve, and the melting point, molar enthalpy and entropy of the fusion were determined to be t(fus)= (341.290 +/- 0.873) k, delta(fus)h(m)=(13.582 +/- 0.012) kj.mol(-1), delta(fus)s(m)=(39.797 +/- 0.067) j.k(-1).mol(-1). the experimental values of the molar heat capacities in the temperature regions of 78-326 k and 346-400 k were respectively fitted to two polynomial equations. the polynomially fitted values of the molar heat capacities and fundamental thermodynamic functions of the sample relative to the standard reference temperature 298.15 k were calculated and tabulated at an interval of 5 k.
WOS标题词science & technology ; physical sciences
类目[WOS]chemistry, multidisciplinary
研究领域[WOS]chemistry
关键词[WOS]temperature heat-capacities ; standard reference material ; sapphire alpha-al2o3 ; enthalpy
收录类别SCI
语种英语
WOS记录号WOS:000260702500002
公开日期2015-11-17
源URL[http://159.226.238.44/handle/321008/141162]  
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, Thermochem Lab, Dalian 116023, Liaoning, Peoples R China
推荐引用方式
GB/T 7714
Di You-Ying,Kong Yu-Xia,Wang Qing-Chun,et al. Synthesis, Characterization, and Thermodynamic Study of the Solid State Coordination Compound Cu(Nic)(2)center dot H(2)O(s)[J]. chinese journal of chemistry,2008,26(10):1764-1770.
APA Di You-Ying,Kong Yu-Xia,Wang Qing-Chun,Yang Wei-Wei,&Tan Zhi-Cheng.(2008).Synthesis, Characterization, and Thermodynamic Study of the Solid State Coordination Compound Cu(Nic)(2)center dot H(2)O(s).chinese journal of chemistry,26(10),1764-1770.
MLA Di You-Ying,et al."Synthesis, Characterization, and Thermodynamic Study of the Solid State Coordination Compound Cu(Nic)(2)center dot H(2)O(s)".chinese journal of chemistry 26.10(2008):1764-1770.

入库方式: OAI收割

来源:大连化学物理研究所

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