Autor: |
MILUTIN MILOSAVLJEVIC, ALEKSANDAR MARINKOVIC, BOBAN CEKOVIC, SLAVICA RAZIC |
Jazyk: |
angličtina |
Rok vydání: |
2007 |
Předmět: |
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Zdroj: |
Journal of the Serbian Chemical Society, Vol 72, Iss 2, Pp 89-100 (2007) |
Druh dokumentu: |
article |
ISSN: |
0352-5139 |
Popis: |
The reaction kinetics of the synthesis of sodium ethyl xanthogeneacetate from potassium ethylxanthogenate and sodium chloroacetate in distilled water as the reaction medium at 25, 30, 35 and 40 °C, were investigated. The obtained reaction mixture was a complex system which demanded the use of two methods for the kinetic measurements. The reaction was followed using the conductrometric and UV/Vis spectrophotometric method with equimolar initial concentrations of the reactants and under pseudo-first order conditions with respect to one of the reactants. The rate constants of the pseudo-first order and second order reactions were calculated from the data. On the basis of the reaction constants, the activation parameters were calculated and are discussed. |
Databáze: |
Directory of Open Access Journals |
Externí odkaz: |
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