摩尔比法测定磺基水杨酸铜组成与稳定常数的研究
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彭敏, 石建新, 王周, 李莲云
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Study about the Composition and Stability Constant of Sulfosalicylic Acid-Copper(Ⅱ) Complex by Mole Ratio Method
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Min Peng, Jianxin Shi, Zhou Wang, Lianyun Li
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表1 摩尔比法系列混合溶液的配制及其吸光度测定
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| 溶液编号 | VH3L/mL | VCu(NO3)2/mL | $n=\frac{c_{\mathrm{L}}}{c_{\mathrm{M}}} $ | 吸光度A | | 溶液编号 | VH3L/mL | VCu(NO3)2/mL | $n=\frac{c_{\mathrm{L}}}{c_{\mathrm{M}}} $ | 吸光度A | | 1 | 0 | 10 | 0 | 0.003 | | 7 | 2.0 | 10 | 1.00 | 0.435 | | 2 | 0.2 | 10 | 0.10 | 0.055 | 8 | 4.0 | 10 | 2.00 | 0.546 | | 3 | 0.4 | 10 | 0.20 | 0.113 | 9 | 6.0 | 10 | 3.00 | 0.579 | | 4 | 0.6 | 10 | 0.30 | 0.163 | 10 | 8.0 | 10 | 4.00 | 0.603 | | 5 | 1.0 | 10 | 0.50 | 0.258 | 11 | 10 | 10 | 5.00 | 0.606 | | 6 | 1.5 | 10 | 0.75 | 0.364 | 12 | 12 | 10 | 6.00 | 0.608 |
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