摘要: |
为了简便计算复杂多核配合物稳定常数,分别提出酸式多核配合物和碱式多核配合物稳定常数的简便测定方法,并使用因素轮换法来获取复杂多核配合物分布系数取最大值时的实验条件.以稀士金属离子Y3+与甲基百里酚蓝生成的酸式配合物及稀士金属离子La3+与Tiron生成的碱式配合物验证测定方法中的公式,所得的计算结果与真值一致. |
关键词: 复杂多核配合物 稳定常数 测定 因素轮换法 |
DOI: |
投稿时间:2011-01-17 |
基金项目: |
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A Simple Method for Determining Stability Constants of Complicated Poly-nuclear Complex |
LI Ke-qun
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(Department of Chemistry, Tongji University, Shanghai, 200092, China) |
Abstract: |
A simple method for determining stability constants of complicated poly-nuclear complex was presented and factor alternation method was used to obtain the experimental condition with maximum distribution coefficient of complicated poly-nuclear complex.The imaginary data of two complicated poly-nuclear complex systems of Y3+ and Metalphthalein, La3+ and Tiron were used for calculation.Their results agreed with pre-set values. |
Key words: complicated poly-nuclear complex stability constant determination factor alternation method |