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一水合邻菲罗啉的热化学性质
引用本文:肖圣雄,李强国,刘美艳,杨旭武,曾玲.一水合邻菲罗啉的热化学性质[J].广州化学,2009,34(2).
作者姓名:肖圣雄  李强国  刘美艳  杨旭武  曾玲
作者单位:1. 湘南学院化学与生命科学系,湖南,郴州,423000
2. 湖南师范大学无机实验室,湖南,长沙,410081
3. 西北大学热化学研究室,陕西,西安,710069
基金项目:湖南省自然科学基金,湖南省教育厅资助课题 
摘    要:用纯度为99.999%的量热基准苯甲酸标定了实验室建立的精密转动弹量热计,其能当量为18604.99±8.14J/K,测得一水合邻菲罗啉(phen·H2O)的燃烧能为-5757.45±2.53kJ/mol,换算成标准燃烧焓为-5759.93±2.53kJ/mol,进而计算出一水合邻菲罗啉的标准生成焓为-391.34±2.98kJ/mol。

关 键 词:一水合邻菲罗啉  转动弹量热计  燃烧能  标准生成焓

Thermochemical Properties of 1,10-Phenanthroline Hydrate
XIAO Sheng-xiong,LI Qiang-guo,LIU Mei-yan,YANG Xu-wu,ZENG Ling.Thermochemical Properties of 1,10-Phenanthroline Hydrate[J].Guangzhou Chemistry,2009,34(2).
Authors:XIAO Sheng-xiong  LI Qiang-guo  LIU Mei-yan  YANG Xu-wu  ZENG Ling
Institution:XIAO Sheng-xiong1,LI Qiang-guo1,LIU Mei-yan2,YANG Xu-wu3,ZENG Ling1
Abstract:A precision rotating-bomb combustion calorimeter in which thermistors were used as the elements of temperature control,and temperature measurement was constructed in the laboratory. The calorimeter was calibrated with benzoic acid with purity of 99.999%. The energy equivalent of standard calorimeter system is 18604.99±8.14 J/K. The combustion energy of 1,10-Phenanthroline hydrate determined in the precision rotating-bomb calorimeter is -5757.45 ±2.53 kJ/mol and the standard enthalpy of combustion is -5759.93±2.53 kJ/mol. The standard enthalpy of formation of phen·H2O calculated is -391.34±2.98 kJ/mol.
Keywords:1  10-Phenanthroline hydrate  rotating-bomb combustion calorimeter  combustion energy  standard enthalpy of formation  
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