Ionic aggregates in steam. 2. Standard chemical potentials

KCl and NaCl in model steam have been studied by molecular dynamics. The distribution of H 2O around the ions has been established and their orientation compared to that predicted for point dipoles. Residual chemical potentials for the ionic species in steam have been calculated from the results of...

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Autor principal: Fernandez Prini, Roberto
Publicado: 1998
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Acceso en línea:https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10895647_v102_n1_p257_FernandezPrini
http://hdl.handle.net/20.500.12110/paper_10895647_v102_n1_p257_FernandezPrini
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spelling paper:paper_10895647_v102_n1_p257_FernandezPrini2023-06-08T16:06:37Z Ionic aggregates in steam. 2. Standard chemical potentials Fernandez Prini, Roberto Computer simulation Hydration Ions Molecular orientation Potassium compounds Sodium chloride Solubility Steam Thermodynamic properties Ionic aggregate Potassium chloride Molecular dynamics KCl and NaCl in model steam have been studied by molecular dynamics. The distribution of H 2O around the ions has been established and their orientation compared to that predicted for point dipoles. Residual chemical potentials for the ionic species in steam have been calculated from the results of the simulations using the Kirkwood coupling parameter method. With this information it has been possible to calculate the association constant of ions into pairs and the solubility of the solid salts in steam. The results are in a good agreement with the scarce experimental information available. Thermodynamic quantities for ions in steam are compared with those for the hydration of the same ions in water at different temperatures. Fil:Fernández-Prini, R. Universidad de Buenos Aires. Facultad de Ciencias Exactas y Naturales; Argentina. 1998 https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10895647_v102_n1_p257_FernandezPrini http://hdl.handle.net/20.500.12110/paper_10895647_v102_n1_p257_FernandezPrini
institution Universidad de Buenos Aires
institution_str I-28
repository_str R-134
collection Biblioteca Digital - Facultad de Ciencias Exactas y Naturales (UBA)
topic Computer simulation
Hydration
Ions
Molecular orientation
Potassium compounds
Sodium chloride
Solubility
Steam
Thermodynamic properties
Ionic aggregate
Potassium chloride
Molecular dynamics
spellingShingle Computer simulation
Hydration
Ions
Molecular orientation
Potassium compounds
Sodium chloride
Solubility
Steam
Thermodynamic properties
Ionic aggregate
Potassium chloride
Molecular dynamics
Fernandez Prini, Roberto
Ionic aggregates in steam. 2. Standard chemical potentials
topic_facet Computer simulation
Hydration
Ions
Molecular orientation
Potassium compounds
Sodium chloride
Solubility
Steam
Thermodynamic properties
Ionic aggregate
Potassium chloride
Molecular dynamics
description KCl and NaCl in model steam have been studied by molecular dynamics. The distribution of H 2O around the ions has been established and their orientation compared to that predicted for point dipoles. Residual chemical potentials for the ionic species in steam have been calculated from the results of the simulations using the Kirkwood coupling parameter method. With this information it has been possible to calculate the association constant of ions into pairs and the solubility of the solid salts in steam. The results are in a good agreement with the scarce experimental information available. Thermodynamic quantities for ions in steam are compared with those for the hydration of the same ions in water at different temperatures.
author Fernandez Prini, Roberto
author_facet Fernandez Prini, Roberto
author_sort Fernandez Prini, Roberto
title Ionic aggregates in steam. 2. Standard chemical potentials
title_short Ionic aggregates in steam. 2. Standard chemical potentials
title_full Ionic aggregates in steam. 2. Standard chemical potentials
title_fullStr Ionic aggregates in steam. 2. Standard chemical potentials
title_full_unstemmed Ionic aggregates in steam. 2. Standard chemical potentials
title_sort ionic aggregates in steam. 2. standard chemical potentials
publishDate 1998
url https://bibliotecadigital.exactas.uba.ar/collection/paper/document/paper_10895647_v102_n1_p257_FernandezPrini
http://hdl.handle.net/20.500.12110/paper_10895647_v102_n1_p257_FernandezPrini
work_keys_str_mv AT fernandezpriniroberto ionicaggregatesinsteam2standardchemicalpotentials
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