Additivity of adiabatic compressibility with the size and geometry of the solute molecule

被引:16
作者
Burakowski, Andrzej [1 ]
Glinski, Jacek [1 ]
机构
[1] Univ Wroclaw, Fac Chem, PL-50383 Wroclaw, Poland
关键词
adiabatic compressibility coefficients; hydration; non-electrolytes in water; liquid structure;
D O I
10.1016/j.molliq.2007.03.001
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
It was shown for dilute aqueous solutions of few homologous series of organic non-electrolytes that the effect of solutes on compressibility decrease is directly linked to the length of their molecules and the groups, which are their constituents. The contributions of the groups - constituents of solute molecules - have been determined and discussed. It seems possible now to predict compressibility of aqueous solutions of organic non-electrolytes only from their structural formulae. (c) 2007 Elsevier B.V All rights reserved.
引用
收藏
页码:25 / 30
页数:6
相关论文
共 47 条
[1]   Volumetric properties of aqueous solutions of ethylene glycol oligomers at 25 degrees C [J].
Ambrosone, L ;
Sartorio, R ;
Vescio, A ;
Vitagliano, V .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS, 1996, 92 (07) :1163-1166
[2]  
CHALIKIAN TV, 1994, BIOPHYS CHEM, V51, P89, DOI 10.1016/0301-4622(94)85007-0
[3]   Surface topography dependence of biomolecular hydrophobic hydration [J].
Cheng, YK ;
Rossky, PJ .
NATURE, 1998, 392 (6677) :696-699
[4]  
CONTI G, 1981, Z PHYS CHEM-LEIPZIG, V262, P433
[5]   IMPORTANCE OF SOLVENT INTERNAL-PRESSURE AND COHESION TO SOLUTION PHENOMENA [J].
DACK, MRJ .
CHEMICAL SOCIETY REVIEWS, 1975, 4 (02) :211-229
[6]  
Edsall J T, 1978, Adv Biophys, V10, P137
[7]   APPLICATION OF PASSYNSKYS METHOD FOR DETERMINATION OF HYDRATION NUMBERS OF ELECTROLYTES IN WATER-ORGANIC MIXTURES [J].
ERNST, S ;
JEZOWSKATRZEBIATOWSKA, B .
JOURNAL OF PHYSICAL CHEMISTRY, 1975, 79 (20) :2113-2116
[8]   Entropy/enthalpy compensation: hydrophobic effect, micelles and protein complexes [J].
Fisicaro, E ;
Compari, C ;
Braibanti, A .
PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 2004, 6 (16) :4156-4166
[10]  
GARDE S, 1996, SOFT MATTER PHYS, V53, pR4310