Polarographic Behaviour and Determination of Stability Constants of Uranyl-Ascorbate Complex
Autor: | Tsai‐Teh Lai, Jiann‐Song Chyan |
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Rok vydání: | 1976 |
Předmět: | |
Zdroj: | Journal of the Chinese Chemical Society. 23:173-180 |
ISSN: | 0009-4536 |
DOI: | 10.1002/jccs.197600025 |
Popis: | The complex species of UO2(HA)(H2A)+ and UO2(HA)2 were identified in the ascorbic acid solution of uranyl ion at pH 2.1, respectively. Polarographic wave was proved to be the simultaneous reduction of UO2+2 and UO2(HA)(H2A)+ at pH 2.1, the wave is due to the reduction of U02(HA)2 The stability constants of the two complex species were found to be 5.1×10+ and 1.0×105, respectively. The hydrolysis constant of uranyl ion in the solution of ascorbic acid was determined. |
Databáze: | OpenAIRE |
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