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Probing Ionic Liquid Aqueous Solutions Using Temperature of Maximum Density Isotope Effects

This work is a new development of an extensive research program that is investigating for the first time shifts in the temperature of maximum density (TMD) of aqueous solutions caused by ionic liquid solutes. In the present case we have compared the shifts caused by three ionic liquid solutes with a...

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Detalles Bibliográficos
Autores principales: Tariq, Mohammad, Esperança, José M. S. S., Rebelo, Luís P. N., Lopes, José N. Canongia
Formato: Online Artículo Texto
Lenguaje:English
Publicado: MDPI 2013
Materias:
Acceso en línea:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC6270296/
https://www.ncbi.nlm.nih.gov/pubmed/23529030
http://dx.doi.org/10.3390/molecules18043703
Descripción
Sumario:This work is a new development of an extensive research program that is investigating for the first time shifts in the temperature of maximum density (TMD) of aqueous solutions caused by ionic liquid solutes. In the present case we have compared the shifts caused by three ionic liquid solutes with a common cation—1-ethyl-3-methylimidazolium coupled with acetate, ethylsulfate and tetracyanoborate anions—in normal and deuterated water solutions. The observed differences are discussed in terms of the nature of the corresponding anion-water interactions.