Low-temperature heat capacities and thermodynamic properties of hydrated nickel (L)-threonate Ni(C4H7O5)2 center dot 2H(2)O(S)
文献类型:期刊论文
作者 | Di You-Ying; Tan Zhi-Cheng; Gao Sheng-Li; Chen San-Ping; Sun Li-Xian |
刊名 | chinese journal of chemistry
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出版日期 | 2007-03-01 |
卷号 | 25期号:3页码:289-294 |
关键词 | Ni(C4H7O5)(2)center dot 2H(2)O(s) adiabatic calorimetry low-temperature heat capacity dehydration process thermodynamic property |
ISSN号 | 1001-604x |
产权排序 | 2;2 |
通讯作者 | 邸友莹 |
英文摘要 | low-temperature heat capacities of the compound ni(c4h7o5)(2)center dot 2h(2)o(s) have been measured with an automated adiabatic calorimeter. a thermal decomposition or dehydration occurred in 350-369 k. the temperature, the enthalpy and entropy of the dehydration were determined to be (368.141 +/- 0.095) k, (18.809 +/- 0.088) kj(.)mol(-1) and (51.093 +/- 0.239) j(.)k(-1.)mol(-1) respertively. the experimental values of the molar heat capacities in the temperature regions of 78-350 and 368-390 k were fitted to two polynomial equations of heat capacities (c-p,c-m) with the reduced temperatures (x), [x=f (t)], by a least squares method, respectively. the smoothed molar heat capacities and thermodynamic functions of the compound were calculated on the basis of the fitted polynomials. the smoothed values of the molar heat capacities and fundamental thermodynamic functions of the sample relative to the standard reference temperature 298.15 k were tabulated with 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] | acid |
收录类别 | SCI |
原文出处 | true |
语种 | 英语 |
WOS记录号 | WOS:000244805800006 |
公开日期 | 2010-11-30 |
源URL | [http://159.226.238.44/handle/321008/99663] ![]() |
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, Shandong 252059, Peoples R China 2.Chinese Acad Sci, Dalian Inst Chem Phys, Thermochem Lab, Dalian 116023, Peoples R China 3.NW Univ Xian, Dept Chem, Xian 710069, Shaanxi, Peoples R China |
推荐引用方式 GB/T 7714 | Di You-Ying,Tan Zhi-Cheng,Gao Sheng-Li,et al. Low-temperature heat capacities and thermodynamic properties of hydrated nickel (L)-threonate Ni(C4H7O5)2 center dot 2H(2)O(S)[J]. chinese journal of chemistry,2007,25(3):289-294. |
APA | Di You-Ying,Tan Zhi-Cheng,Gao Sheng-Li,Chen San-Ping,&Sun Li-Xian.(2007).Low-temperature heat capacities and thermodynamic properties of hydrated nickel (L)-threonate Ni(C4H7O5)2 center dot 2H(2)O(S).chinese journal of chemistry,25(3),289-294. |
MLA | Di You-Ying,et al."Low-temperature heat capacities and thermodynamic properties of hydrated nickel (L)-threonate Ni(C4H7O5)2 center dot 2H(2)O(S)".chinese journal of chemistry 25.3(2007):289-294. |
入库方式: OAI收割
来源:大连化学物理研究所
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