Diffusion Coefficients of Copper Chloride in Aqueous Solutions at 298.15 K and 310.15 K
Autor: | Susana Simões, Victor M.M. Lobo, Artur J.M. Valente, Ana C.F. Ribeiro, Miguel A. Esteso, Hugh D. Burrows, and Abilio J. F. N. Sobral |
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Jazyk: | angličtina |
Rok vydání: | 2005 |
Předmět: |
Aqueous solution
General Chemical Engineering Diffusion Inorganic chemistry Analytical chemistry Conductance chemistry.chemical_element 02 engineering and technology General Chemistry 010402 general chemistry 021001 nanoscience & nanotechnology 01 natural sciences Chloride Copper 0104 chemical sciences symbols.namesake chemistry symbols medicine Nernst equation Copper chloride 0210 nano-technology medicine.drug |
Zdroj: | Repositório Científico de Acesso Aberto de Portugal Repositório Científico de Acesso Aberto de Portugal (RCAAP) instacron:RCAAP CIÊNCIAVITAE |
Popis: | Mutual diffusion coefficients (interdiffusion coefficients) and molar conductivities have been measured for copper(II) chloride in water at 298.15 K and 310.15 K at concentrations between 0.005 mol·dm-3 and 0.05 mol·dm-3. The diffusion coefficients were measured using a conductometric cell. The experimental data are discussed on the basis of the Onsager−Fuoss model. The Nernst diffusion coefficients derived from diffusion (1.297 × 10-9 and 1.690 × 10-9) m2·s-1 and from conductance (1.282 × 10-9 and 1.663 × 10-9) m2·s-1 at two temperatures (298.15 K and 310.15 K, respectively) are in good agreement. |
Databáze: | OpenAIRE |
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