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
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| 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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