| 自由配体分布系数对数图与光度法测定的最低pH值 |
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| 引用本文： | 李可群. 自由配体分布系数对数图与光度法测定的最低pH值[J]. 光谱实验室, 2009, 26(2): 182-185 |
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| 作者姓名： | 李可群 |
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| 作者单位： | 上海市真北路2960弄26号602室,200333 |
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| 摘 要： | 从弱酸自由配体分布系数负对数与pH值的关系推导出光度法测定时溶液最小pH值的简便计算公式,并给出了计算光度法测定时适宜酸度范围的方法。
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| 关 键 词： | 光度法 最低pH值 分布系数 自由配体 |
Logarithm Diagram of Free Ligand's Distribution Coefficient and Minimum solution pH value of Spectrophotometry |
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| LI Ke-Qun. Logarithm Diagram of Free Ligand's Distribution Coefficient and Minimum solution pH value of Spectrophotometry[J]. Chinese Journal of Spectroscopy Laboratory, 2009, 26(2): 182-185 |
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| Authors: | LI Ke-Qun |
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| Affiliation: | Room 602;No.26;Lane 2960;Zhenbeilu;Shanghai 200333;P.R.China |
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| Abstract: | Simple equations for calculating the minimum solution pH value of spectrophotometric determination were presented theoretically in this paper by the relationship between negative logarithm of weak acid free ligand's distribution coefficient and solution pH value,and the method of calculating the optimum acidtiy range of spectrophotometric determination was also provided. |
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| Keywords: | Spectrophotometry Minimum Solution pH Value Distribution Coefficient Free Ligand. |
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