Acid-base equilibrium constants for glycine in NaClO4, KCl, and KBr at 298 K.: Dependence on ionic strength

被引:15
作者
Alonso, P [1 ]
Barriada, JL [1 ]
Rodriguez, P [1 ]
Brandariz, I [1 ]
de Vicente, MES [1 ]
机构
[1] Univ A Coruna, Fac Ciencias, Dept Quim Fundamental & Ind, E-15071 A Coruna, Spain
关键词
D O I
10.1021/je9800407
中图分类号
O414.1 [热力学];
学科分类号
摘要
The dependence of the acid-base equilibrium constants for glycine on the ionic strength of NaClO4, KCl, and KBr solutions was systematically studied. The Guggenheim, Scatchard, Fitter, and quasi-lattice models were used to express the activity coefficients for the species involved in the equilibrium.
引用
收藏
页码:876 / 879
页数:4
相关论文
共 20 条
[1]  
Albert A., 1984, DETERMINATION IONIZA
[2]   DEPENDENCE OF EQUILIBRIUM-CONSTANTS OF L-VALINE ON IONIC-STRENGTH ACCORDING TO GUGGENHEIM, SCATCHARD AND PITZER MODELS [J].
BRANDARIZ, I ;
ARCE, F ;
ARMESTO, XL ;
PENEDO, F ;
DEVICENTE, MS .
MONATSHEFTE FUR CHEMIE, 1993, 124 (03) :249-257
[3]   ACTIVITY-COEFFICIENTS OF SINGLE ELECTROLYTES IN CONCENTRATED-SOLUTIONS DERIVED FROM A QUASI-LATTICE MODEL [J].
CHEN, JF ;
CHOPPIN, GR .
JOURNAL OF SOLUTION CHEMISTRY, 1995, 24 (05) :465-484
[4]   THE PROTONATION CONSTANTS OF GLYCINE IN ARTIFICIAL SEAWATER AT 25-DEGREES-C [J].
FIOL, S ;
BRANDARIZ, I ;
DEVICENTE, MS .
MARINE CHEMISTRY, 1995, 49 (2-3) :215-219
[5]   THE PROTONATION CONSTANTS OF GLYCINE IN NACL AT 25-DEGREES-C BASED ON THE PITZER AND SCATCHARD MODELS DATA-ANALYSIS BY RIDGE-REGRESSION [J].
FIOL, S ;
BRANDARIZ, I ;
HERRERO, R ;
VILARINO, T ;
DEVICENTE, MS .
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1994, 98 (02) :164-171
[6]   ANALYSIS OF SYSTEMATIC-ERRORS IN CALIBRATING GLASS ELECTRODES WITH H+ AS A CONCENTRATION PROBE [J].
FIOL, S ;
ARCE, F ;
ARMESTO, XL ;
PENEDO, F ;
DEVICENTE, MS .
FRESENIUS JOURNAL OF ANALYTICAL CHEMISTRY, 1992, 343 (06) :469-472
[7]  
GERGELY A, 1974, MAGY KEM FOLY, V80, P25
[8]   PITZER AND THERMODYNAMIC PARAMETERS OF TRIETHANOLAMINE AND GLYCINE IN AQUEOUS SALINE SOLUTIONS [J].
HERRERO, R ;
BRANDARIZ, I ;
FIOL, S ;
DEVICENTE, MS .
COLLECTION OF CZECHOSLOVAK CHEMICAL COMMUNICATIONS, 1993, 58 (06) :1269-1278
[9]  
HERRERO R, 1993, AN QUIM, V89, P602
[10]   DEPENDENCE OF THE PROTONATION CONSTANTS OF BETA-ALANINE ON THE IONIC-STRENGTH IN KNO3 ACCORDING TO PITZER FORMALISM [J].
HERRERO, R ;
BRANDARIZ, I ;
DEVICENTE, MES .
BERICHTE DER BUNSEN-GESELLSCHAFT-PHYSICAL CHEMISTRY CHEMICAL PHYSICS, 1993, 97 (01) :59-63