caa a22 4500 477139000 CHVBK 20180405111727.0 cr unu---uuuuu 170330e19970601xx s 000 0 eng 10.1007/BF02767633 doi (NATIONALLICENCE)springer-10.1007/BF02767633 A comparison of equations for fitting protonation constants of carboxylic acids in aqueous tetramethylammonium chloride at various ionic strengths [Elektronische Daten] [Claudia Foti, Antonio Gianguzza, Silvio Sammartano] The protonation of acetic, malonic, succinic, citric, 1,2,3-propanetricarboxylic, 2-methyl-1,2,3-propanetricarboxylic, 1,2,3,4-butanetetracarboxylic, and benzenehexacarboxylic acids was studied potentiometrically, at 25°C and at various ionic strengths in aqueous tetramethylammonium chloride, in the range 0 ≤I c ≤ 3 mol-dm-3 (0≤I m≤ 4.4 mol-kg-1). Protonation constants were fitted by several equations (Debye-Hückel type, Pitzer and Bromley equations) for the dependence on ionic strength. General equations, containing some common parameters, independent of the acid considered, are reported. Plenum Publishing Corporation, 1997 Protonation constants nationallicence carboxylic acids nationallicence aqueous tetramethylammonium chloride solutions nationallicence ionic strength dependence nationallicence Foti Claudia Dipartimento di Chimica Inorganica, Chimica Analitica e Chimica Fisica dell'Universitá, Salita Sperone 31, I-98166, Messina (Vill. S. Agata), Italy aut Gianguzza Antonio Dipartimento di Chimica Inorganica dell'Università, Via Archirafi 26, I-90123, Palermo, Italy aut Sammartano Silvio Dipartimento di Chimica Inorganica, Chimica Analitica e Chimica Fisica dell'Universitá, Salita Sperone 31, I-98166, Messina (Vill. S. Agata), Italy aut Journal of Solution Chemistry Springer US 26/6(1997-06-01), 631-648 0095-9782 26:6<631 1997 26 10953 https://doi.org/10.1007/BF02767633 text/html Onlinezugriff via DOI 1 research-article jats NATIONALLICENCE 856 40 https://doi.org/10.1007/BF02767633 text/html Onlinezugriff via DOI NATIONALLICENCE 700 1- Foti Claudia Dipartimento di Chimica Inorganica, Chimica Analitica e Chimica Fisica dell'Universitá, Salita Sperone 31, I-98166, Messina (Vill. S. Agata), Italy aut NATIONALLICENCE 700 1- Gianguzza Antonio Dipartimento di Chimica Inorganica dell'Università, Via Archirafi 26, I-90123, Palermo, Italy aut NATIONALLICENCE 700 1- Sammartano Silvio Dipartimento di Chimica Inorganica, Chimica Analitica e Chimica Fisica dell'Universitá, Salita Sperone 31, I-98166, Messina (Vill. S. Agata), Italy aut NATIONALLICENCE 773 0- Journal of Solution Chemistry Springer US 26/6(1997-06-01), 631-648 0095-9782 26:6<631 1997 26 10953 Metadata rights reserved Springer special CC-BY-NC licence nationallicence BK010053 XK010053 XK010000 NATIONALLICENCE NATIONALLICENCE NL-springer