用连续变量法吸收光谱中的等色点同时测定络合物组成及稳定常数  

Determination of Composition and Stability Constant of Complexes by Isosbestic Point in Spectra of Job's Method

作　　者：梁维安[1] 张震宇[1] 邹时复[1] 

机构地区：[1]山东大学化学系

出　　处：《分析试验室》1998年第4期22-25,共4页Chinese Journal of Analysis Laboratory

摘　　要：经证实连续变量法（ｊｏｂ法）吸收光谱中可形成一个等色点。利用该等色点的特性可同时测定络合物组成及稳定常数。方法用于Ｌａ－偶氮胂Ⅲ，Ｎｉ－ＰＡＲ等体系，所得结果令人满意。here is an isosbestic point in absorption spectra of continuous variation method ,the composition and stability constant of complexes can be determined simultaneously with it.This method is simple and reliable and has been used to La AzoⅢ,Ni PAR systems,the results obtained are satisfactory.

关 键 词：连续变量法 等色点 配合物 组成 稳定常数 

分 类 号：O641.4[理学—物理化学]