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Title: Excess molar volumes and excess molar enthalpies of quinoline + aromatic hydrocarbons at 303. 15 K

Journal Article · · Journal of Chemical and Engineering Data; (United States)
DOI:https://doi.org/10.1021/je00009a022· OSTI ID:6236814
; ; ; ;  [1]
  1. Maharshi Dayanand Univ., Rohtak (India). Dept. of Chemistry

Excess molar volumes V[sub m][sup E] and excess molar enthalpies H[sub m][sup E][sub m] for quinoline + benzene, toluene, o-xylene, or p-xylene for the whole range of compositions have been measured at 303.15 K. The values of H[sub m][sup E] and V[sub m][sup E] for these mixtures suggest that quinoline is partly self-associated and there is strong interaction (weak hydrogen bonding) between quinoline and aromatic hydrocarbons. The values of V[sub m][sup E] and H[sub m][sup E] have also been computed from the Flory and Abe theory and Sanchez and Lacombe theory as well as from the Graph theory. All the theories correctly predict the sign or magnitude of H[sub m][sup E]. Only the Graph theory is able to predict correctly the sign or magnitude of V[sub m][sup E]; the other theories give a poor estimate of V[sub m][sup E].

OSTI ID:
6236814
Journal Information:
Journal of Chemical and Engineering Data; (United States), Vol. 38:1; ISSN 0021-9568
Country of Publication:
United States
Language:
English