Thermochemistry of hydrated ammonium borates
文献类型:期刊论文
作者 | Jiang, W; Lixia, Z; Bo, W; Shuping, X |
刊名 | THERMOCHIMICA ACTA
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出版日期 | 2005-01-20 |
卷号 | 425期号:1-2页码:23-26 |
关键词 | Hydrated Ammonium Borate Standard Molar Enthalpy Of Formation Solution Calorimetry Molar Enthalpy Of Solution |
文献子类 | Article |
英文摘要 | The enthalpies of solution of (NH4)(2)B4O7.4H(2)O (cr) and NH4B5O8.4H(2)O (cr) in approximately 1 mol dm(-3) aqueous hydrochloric acid solution, as well as the enthalpy of solution of NH4Cl (cr) in aqueous (hydrochloric acid + boric acid) have been measured by using a microcalorimeter. From these results and other auxiliary data, the standard molar enthalpies of formation Delta(f)H(m)(0) of (NH4)(2)B4O7.4H(2)O (cr) and NH4B5O8.4H(2)O (cr) have been derived to be (-4313.74 +/- 3.26) and (-4703.56 +/- 4.03) kJ mol(-1) at 298.15 K, respectively. Some other thermodynamic properties of the title borates, such as the standard molar entropies of formation and the standard molar entropies have also been calculated. (C) 2004 Published by Elsevier B.V. |
WOS关键词 | TETRABORATE ; PENTABORATE |
WOS研究方向 | Chemistry |
语种 | 英语 |
WOS记录号 | WOS:000226728800004 |
源URL | [http://ir.isl.ac.cn/handle/363002/5622] ![]() |
专题 | 青海盐湖研究所_青海盐湖研究所知识仓储 中国科学院青海盐湖研究所 |
作者单位 | Chinese Acad Sci, Xian Branch, Inst Salt Lakes, Xian 710043, Shaanxi, Peoples R China |
推荐引用方式 GB/T 7714 | Jiang, W,Lixia, Z,Bo, W,et al. Thermochemistry of hydrated ammonium borates[J]. THERMOCHIMICA ACTA,2005,425(1-2):23-26. |
APA | Jiang, W,Lixia, Z,Bo, W,&Shuping, X.(2005).Thermochemistry of hydrated ammonium borates.THERMOCHIMICA ACTA,425(1-2),23-26. |
MLA | Jiang, W,et al."Thermochemistry of hydrated ammonium borates".THERMOCHIMICA ACTA 425.1-2(2005):23-26. |
入库方式: OAI收割
来源:青海盐湖研究所
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