硝酸铒与丙氨酸配位反应的热化学研究 |
A Thermochemical Study of the Coordination Reaction of Erbium Nitrate with Alanine |
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摘要: |
关键词: 热化学 标准生成焓 硝酸铒 丙氨酸 |
基金项目: 教育部青年骨干教师计划,湖北省教委科研计划项目(No.99C044);武汉大学青年学术骨干专项基金(No.205991236) |
Abstract: The molar dissolution enthalpy of the reactants and the products of the coordination reaction of erbium nitrate with alanine hava been measured by classical solution calorimetry,the calorimetric solvent is 2mol·L-1 HCl solution.The standard molar reaction enthalpy △rHmΘ of this coordination has been determined by a new chemical circle ,and △rHmΘ =17.800kJ· mol-1.From the results and other auxiliary quantities ,the standard molar enthalpy of formation of the new complex Er(Ala)4(NO3)3·H2O has been calculated to be △fHmΘ[Er(Ala)4(NO3)3·H2O,s, 298.2K]=-3818.2kJ· mol-1. |
Keywords: thermochemistry standard molar formation enthalpy erbium nitrate alanine |
投稿时间:2000-06-14 修订日期:2000-09-07 |
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陈文生,周传佩,刘义,屈松生.硝酸铒与丙氨酸配位反应的热化学研究[J].无机化学学报,2000,16(6):983-986. |
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