聊城大学学报(自然科学版)2006,Vol.19Issue(3):45-49,100,6.
三元配合物Lu[(C5H8NS2)3(C12H8N2)]生成反应的热力学
Thermodynamics on the Reactionof Formation of the Coordination Compounds Lu(C5H8NS2)3(C12H8N2)
摘要
Abstract
A solid complex, Lu(C5H8NS2)3(C12H8N2),has been obtained from the reaction of hydrous lutetium chloride,ammonium pyrrolidinedithiocarbamate(APDC)and 1,10-phenanthroline(o-phen·H2O)in absolute ethanol.The enthalpy change of the reaction of complex formation from a solution of the reagents,ΔrHθm(sol),and the molar heat capacity of the complex,cm,were determined at 298.15 K by using a RD-496 Ш heat conduction microcalorimeter.The enthalpy change of complex formation from the reaction of the regents in solid phase,ΔrHθm(s),was calculated on the basis of an appropriate thermochemical cycle and other auxiliary thermodynamic data.The thermodynamics of reaction of formation of the complex was investigated by the reaction in solution.Fundamental parameters,the activation enthalpy,the activation entropy,the activation free energy,the apparent reaction rate constant,the apparent activation energy, the pre-exponential constant and the reaction order,were obtained by the combination of the thermochemical data of the reaction and kinetic equations with the data of thermokinetic experiments.关键词
水合氯化镥/吡咯烷二硫代氨基甲酸铵/1/10-邻菲咯啉/热化学性质Key words
hydrous lutetium chloride, ammonium pyrrolidinedithiocarbamate (APDC),1,10-phenanthroline(o-phen/H2O),coordination compound , thermochemistry分类
化学化工引用本文复制引用
常旋,胡奇林,安卫华..三元配合物Lu[(C5H8NS2)3(C12H8N2)]生成反应的热力学[J].聊城大学学报(自然科学版),2006,19(3):45-49,100,6.基金项目
宁夏高等学校科学研究资助项目(No-2005-02) (No-2005-02)