Kinetics characteristics of dissolving PdCl<sub>2</sub> in water-chlorid solutions
The reaction of dissolution of solid PdCl2 in water-chloride media at room temperature was studied. It was established that the reaction proceeds via a mechanism of topochemical reaction. With the ionic strength fixed, the reaction rate constant is shown to depend on the chloride ion concentration w...
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| Format: | Article |
| Language: | Russian |
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MIREA - Russian Technological University
2014-12-01
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| Series: | Тонкие химические технологии |
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| Online Access: | https://www.finechem-mirea.ru/jour/article/view/428 |
| _version_ | 1797882069656797184 |
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| author | A. V. Krylov E. A. Bakhtieva M. K. Suchkov |
| author_facet | A. V. Krylov E. A. Bakhtieva M. K. Suchkov |
| author_sort | A. V. Krylov |
| collection | DOAJ |
| description | The reaction of dissolution of solid PdCl2 in water-chloride media at room temperature was studied. It was established that the reaction proceeds via a mechanism of topochemical reaction. With the ionic strength fixed, the reaction rate constant is shown to depend on the chloride ion concentration with n = -2, thus confirming that this reaction goes through the formation of hydroxyl and aquachloride complexes of palladium. At low chlorides background С (NaCl) < 0.3 M, and the topochemical nature of the reaction is mainly determined by hydroxide concentration in equilibrium with aquachloride complexes of palladium. The nature and rate of topochemical reaction is determined by concentration of NaCl. With decreasing the concentration of chloride ion from 1 M to 0.2 M reaction proceeds from kinetic to diffusion region. |
| first_indexed | 2024-04-10T03:30:13Z |
| format | Article |
| id | doaj.art-cda964d3ee784fd899576a25be130279 |
| institution | Directory Open Access Journal |
| issn | 2410-6593 2686-7575 |
| language | Russian |
| last_indexed | 2024-04-10T03:30:13Z |
| publishDate | 2014-12-01 |
| publisher | MIREA - Russian Technological University |
| record_format | Article |
| series | Тонкие химические технологии |
| spelling | doaj.art-cda964d3ee784fd899576a25be1302792023-03-13T07:25:36ZrusMIREA - Russian Technological UniversityТонкие химические технологии2410-65932686-75752014-12-01969598422Kinetics characteristics of dissolving PdCl<sub>2</sub> in water-chlorid solutionsA. V. Krylov0E. A. Bakhtieva1M. K. Suchkov2M.V. Lomonosov Moscow State University of Fine Chemical Technologies, 86, Vernadskogo pr., Moscow 119571M.V. Lomonosov Moscow State University of Fine Chemical Technologies, 86, Vernadskogo pr., Moscow 119571M.V. Lomonosov Moscow State University of Fine Chemical Technologies, 86, Vernadskogo pr., Moscow 119571The reaction of dissolution of solid PdCl2 in water-chloride media at room temperature was studied. It was established that the reaction proceeds via a mechanism of topochemical reaction. With the ionic strength fixed, the reaction rate constant is shown to depend on the chloride ion concentration with n = -2, thus confirming that this reaction goes through the formation of hydroxyl and aquachloride complexes of palladium. At low chlorides background С (NaCl) < 0.3 M, and the topochemical nature of the reaction is mainly determined by hydroxide concentration in equilibrium with aquachloride complexes of palladium. The nature and rate of topochemical reaction is determined by concentration of NaCl. With decreasing the concentration of chloride ion from 1 M to 0.2 M reaction proceeds from kinetic to diffusion region.https://www.finechem-mirea.ru/jour/article/view/428aquachloride complexes of palladium, kinetics, the rate constant, ionic strength, chloride ion. |
| spellingShingle | A. V. Krylov E. A. Bakhtieva M. K. Suchkov Kinetics characteristics of dissolving PdCl<sub>2</sub> in water-chlorid solutions Тонкие химические технологии aquachloride complexes of palladium, kinetics, the rate constant, ionic strength, chloride ion. |
| title | Kinetics characteristics of dissolving PdCl<sub>2</sub> in water-chlorid solutions |
| title_full | Kinetics characteristics of dissolving PdCl<sub>2</sub> in water-chlorid solutions |
| title_fullStr | Kinetics characteristics of dissolving PdCl<sub>2</sub> in water-chlorid solutions |
| title_full_unstemmed | Kinetics characteristics of dissolving PdCl<sub>2</sub> in water-chlorid solutions |
| title_short | Kinetics characteristics of dissolving PdCl<sub>2</sub> in water-chlorid solutions |
| title_sort | kinetics characteristics of dissolving pdcl sub 2 sub in water chlorid solutions |
| topic | aquachloride complexes of palladium, kinetics, the rate constant, ionic strength, chloride ion. |
| url | https://www.finechem-mirea.ru/jour/article/view/428 |
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