Cs₂ZnCl₄标准生成焓

Cs 2 ZnCl 4 标准生成焓 STANDARD ENTHALPY OF FORMATION OF Cs 2 ZnCl 4 冯英 1 first-author 李良超 1 胡启山 1 刘训亭 1 汪存信 1 宋昭华 1 赵继红 1 屈松生 1 武汉大学化学系 武汉大学化学系 Department of Chemistry , Wuhan University Department of Chemistry , Wuhan University 用新型的具有恒定温度环境的反应热量计，以０．０３ｍｏｌ·Ｌ－１Ｈ２ＳＯ４溶液力量热溶剂，分别测定了［２ＣｓＣｌ（ｓ）＋ＺｎＣｌ２（ｓ）］和Ｃｓ２ＺｎＣｌ４（ｓ）的溶解烙、设计了一个热化学循环，求出了Ｃｓ２ＺｎＣｌ４的标准生成焓，推荐其值为： In this paper,the standard enthalpy of formation of Cs2ZnCI4 was determined by a new model isoperibel reaction calorimeter.The calorimetric solvent is an acid solution consisting of 0. 03 mol. L-1 H2SO4, a thermochemical cycle was designed to determine the enthalpy. According to the result obtained, （Cs2ZnCl4, 298. 2 K） =- 1340. 46 kJ·mol-1 was recommended. Cs＿2ZnCl＿4 标准生成焓 热化学 Cs2ZnCl4 standard enthalpy of formation thermochemistry O642.11 国家自然科学基金(61672102) 1995-02-01 2021-04-01 2