-
Article
Translational and Rotational Motion of Small Penetrants in AF1600 Nanocomposites
Translational and rotational motions of dichloromethane were observed in a composite of poly(2,2-bis(trifluoromethyl)-4,5-difluoro-1,3-dioxole-co-tetrafluoroethylene), also referred to as AF1600, with fumed silic...
-
Article
Response to the comments by P. Bopp and M. Wolfsberg
-
Article
Solubility of methane in aqueous solutions of triethylenediamine
The solubilities of methane were measured in water and aqueous solutions of triethylenediamine (TED), triethylenediamine hydrochloride (TED·HCl), and HCl at several concentrations up to 1M at 5° intervals from 5 ...
-
Article
Aqueous solutions of azoniaspiroalkane halides. VI. Apparent molal volumes and apparent molal heat capacities of chlorides and iodides
Densities and heat capacities of aqueous solutions of azoniaspiroalkane halides, (CH2) n N+ (CH2) n X− (where X=Cl, I andn=5,6), have been measu...
-
Article
Thermodynamics of some perfluorocarbon gases in water
The solubilities of CF4 and C2F6 gases in H2O and D2O in the temperature range of 5 to 30°C at 5° intervals and C3F8 and c-C4F8 gases in H2O over the temperature ranges of 5 to 15°C and 5 to 30°C, respectively, h...
-
Article
Hydrophobic hydration of some different types of quaternary ammonium bromides in mixtures of water andN,N-dimethylformamide
Enthalpies of solution of methyltributylammonium bromide, tetraethanolammonium bromide, and three azoniaspiroalkane bromides in binary solvent mixtures of water and N,N-dimethylformamide have been measured cal...
-
Article
Solubilities of hydrogen and deuterium gases in water and their isotope fractionation factor
Solubilities of deuterium gas in water were measured at 5° intervals from 278 to 303°K with an overall precision of about 0.4%. Thermodynamic functions for the solution process were calculated for deuterium ga...
-
Article
Calculation of Gurney parameters for aqueous tetraalkylammonium halides based on Friedman's cosphere-overlap model
Recalculations of the Gurney free-energy parameters Aij based on the cosphereoverlap model of Friedman and co-workers have been made using more recent experimental data. Our procedure for calculation seems to be ...
-
Article
Proton chemical shifts of water in aqueous triethylenediamine: Cosphere model and temperature dependence
Proton chemical shifts of water in aqueous solutions containing triethylenediamine and its hydrochloride were measured at different concentrations and temperatures. The results obtained were analyzed with a co...
-
Article
Viscosity and apparent molal volumes of aqueous triethylenediamine
The relative viscositiesn r and apparent molal volumes Φv of aqueous triethylenediamine (or 1,4-diazabicyclo[2,2,2] octane) solution have been measured as a function of concentration at 15 and 25°C and at pH 5.8 ...
-
Article
Structural aspects of aqueous tetraalkylammonium salt solutions
Various thermodynamic and spectroscopic investigations on aqueous tetraalkylammonium salt solutions are reviewed from a structural viewpoint. At present, it is not yet clear what kind of water structure is for...
-
Chapter
Structural Aspects of Aqueous Tetraalkylammonium Salt Solutions
Various thermodynamic and spectroscopic investigations on aqueous tetraalkylammonium salt solutions are reviewed from a structural viewpoint. At present, it is not yet clear what kind of water structure is for...
-
Article
Chemical shifts of aqueous nonelectrolyte solutions: Influence of the polar and nonpolar groups on the water proton shifts at 0°C
Hydroxyl-proton chemical shifts of alcohol mixtures and aqueous solutions containing some nonelectrolytes (alcohols, ketones, cyclic ethers, and amines) have been measured at 60 MHz and at 0°C. Methyl-proton r...