气液色谱法测定双-(4,6-二异丙基水杨酸)合铜(Ⅱ)与脂肪胺和醇加合反应的热力学性质 |
STUDY ON THE THERMODYNAMIC PROPERTIES OF ADDUCTIVE REACTION FOR BIS-(4,6-DI-ISO-PROPYL-SALICYLIC ACID) COPPER (Ⅱ) WITH SOME ALIPHATIC AMINE AND ALCOHOL BY GL-CHROMATOGRAPHIC METHOD |
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摘要: 用气液色谱法,在不同的温度下,测定了以α-甲基萘作为固定液时,路易斯碱脂肪胺和醇的溶解平衡常数KR0,以及它们与作为路易斯酸的过渡金属配合物双-(4,6-二异丙基水杨酸)合铜(Ⅱ)相互作用的表观分配常数KR和加合反应的平衡常数K1。再根据热力学公式: -RlnK1=ΔH1/T-ΔS 进一步求出了加合反应的焓变ΔH和熵变ΔS。 |
关键词: 气液色谱法 加合反应 热力学函数 铜(Ⅱ)配合物 |
基金项目: 中国自然科学基金委员会 |
Abstract: Using the GLC method, the apparent equilibrium constant KR for the interaction between the Lewis base (aminc and alcohol) with the Lewis acid (transition metal complex bis-(4,6-di-iso-propyl-salicylic acid) copper(Ⅱ)). Soluble equilibrium constant KR0 of Lewis bases in the a-methyl-naphthalene solvent as well as the equilibrium constant K1 corresponding to the adduct reaction of the base with the complex are determined at various temperatures. By the thermodynamic formula: -RlnK1 = △H(1/T)-△S, the thermodynamic functions △H and △S are obtained. |
Keywords: GL-chromatography adductive reaction thermodynamic functions Cu (Ⅱ) complex |
投稿时间:1990-05-28 |
摘要点击次数: 1249 |
全文下载次数: 1525 |
卞正炜,周精玉,方奇,游效曾.气液色谱法测定双-(4,6-二异丙基水杨酸)合铜(Ⅱ)与脂肪胺和醇加合反应的热力学性质[J].无机化学学报,1992,8(2):154-157. |
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