eprintid: 2231 rev_number: 2 eprint_status: archive userid: 1 dir: disk0/00/00/22/31 datestamp: 2023-11-09 15:50:26 lastmod: 2023-11-09 15:50:26 status_changed: 2023-11-09 15:42:18 type: article metadata_visibility: show creators_name: Kurnia, K.A. creators_name: Ariwahjoedi, B. creators_name: Mutalib, M.I.A. creators_name: Murugesan, T. title: Density and excess molar volume of the protic ionic liquid bis(2-hydroxyethyl)ammonium acetate with alcohols ispublished: pub note: cited By 48 abstract: Densities were determined for binary mixtures containing the protic ionic liquid bis(2-hydroxyethyl)ammonium acetate BHEAA and an alcohol (methanol, ethanol, and 1-propanol) at four different temperatures (293.15, 303.15, 313.15, and 323.15) K and ambient pressure. Coefficients of thermal expansion and excess molar volumes were calculated from the experimental densities. The excess molar volumes were fitted using the Redlich-Kister polynomial equation. Negative deviations from ideal behavior of the excess molar volume were observed for all systems investigated in this study. The results were interpreted in terms of ion-dipole interactions and structural factors of the ionic liquid and alcohol. It was observed that an increase of the alcohol carbon chain length led to lower interactions on mixing. © 2011 Springer Science+Business Media, LLC. date: 2011 official_url: https://www.scopus.com/inward/record.uri?eid=2-s2.0-79954418047&doi=10.1007%2fs10953-011-9658-6&partnerID=40&md5=8683e80469e768a87aa214ea17283ef6 id_number: 10.1007/s10953-011-9658-6 full_text_status: none publication: Journal of Solution Chemistry volume: 40 number: 3 pagerange: 470-480 refereed: TRUE issn: 00959782 citation: Kurnia, K.A. and Ariwahjoedi, B. and Mutalib, M.I.A. and Murugesan, T. (2011) Density and excess molar volume of the protic ionic liquid bis(2-hydroxyethyl)ammonium acetate with alcohols. Journal of Solution Chemistry, 40 (3). pp. 470-480. ISSN 00959782