Hydrolysis constants of tervalent lanthanum and lanthanide ions in 0.1 M KNO3 solution |
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| Authors: | Yu. Ya. Yakubovich V. G. Alekseev |
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| Affiliation: | 1. Tver State University, ul. Zhelyabova 33, Tver, 170100, Russia
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| Abstract: | The hydrolysis constants K h of tervalent lanthanum and lanthanide ions at 25°C have been determined by pH titration against the background of 0.1 M KNO3. pK h values change monotonically from 8.53 for La(OH)2+ to 7.41 for Lu(OH)2+ and from 26.56 for La(OH)3 to 21.43 for Lu(OH)3. |
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