APPLICATION OF COVINGTON NON-STATISTICAL DISTRIBUTION OF SOLVATE SPECIES THEORY TO THE PREFERENTIAL SOLVATION OF TI+ IN VARIOUS BINARY SOLVENT SYSTEMS

被引:8
作者
BRIGGS, RW [1 ]
HINTON, JF [1 ]
机构
[1] UNIV ARKANSAS,DEPT CHEM,FAYETTEVILLE,AR 72701
关键词
amides; Covington theory; dimethyl sulfoxide; mixed solvents; Preferential solvation; pyridine; thallium(l) ion; thallium-205; NMR; water;
D O I
10.1007/BF00655208
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
Covington's nonstatistical distribution of solvate species theory of preferential solvation is used to analyze205Tl chemical shift data for 0.005 M TlNO3 in nine binary solvent systems. The theory quite adequately fits the experimental data, and equilibrium constants and free energies of preferential solvation are obtained. The effect of choosing different values for the solvation number is investigated and found to be slight except for systems involving DMSO,3 where decreasing the solvation number from 6 to 3 improves the fit to experimental data. © 1979 Plenum Publishing Corporation.
引用
收藏
页码:519 / 527
页数:9
相关论文
共 19 条
[1]   SOLVATION NUMBER OF SODIUM ION [J].
AHMAD, N ;
DAY, MC .
JOURNAL OF INORGANIC & NUCLEAR CHEMISTRY, 1978, 40 (07) :1383-1385
[2]  
[Anonymous], 1953, IONIC PROCESSES SOLU
[3]   TL-205 NMR-SPECTROSCOPY - SOLVATION OF THALLOUS ION IN DILUTE AQUEOUS-AMIDE AND AMIDE-AMIDE BINARY SOLVENT SYSTEMS OF FORMAMIDE, N-METHYLFORMAMIDE, AND N-ETHYLFORMAMIDE [J].
BRIGGS, RW ;
HINTON, JF .
JOURNAL OF SOLUTION CHEMISTRY, 1977, 6 (12) :827-837
[4]   TL-205 NMR-SPECTROSCOPY - SOLVATION OF TI(I) ION IN BINARY SOLVENT SYSTEMS WATER-PYRIDINE, WATER-DIMETHYL SULFOXIDE, AND PYRIDINE-DIMETHYL SULFOXIDE [J].
BRIGGS, RW ;
HINTON, JF .
JOURNAL OF SOLUTION CHEMISTRY, 1978, 7 (01) :1-8
[5]   SULFOXIDES AS LIGANDS .1. A PRELIMINARY SURVEY OF METHYL SULFOXIDE COMPLEXES [J].
COTTON, FA ;
FRANCIS, R .
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, 1960, 82 (12) :2986-2991
[6]   NUCLEAR MAGNETIC-RESONANCE STUDIES OF PREFERENTIAL SOLVATION .3. THERMODYNAMIC TREATMENT INVOLVING CHANGE OF SOLVATION NUMBER, AND APPLICATION TO DIMETHYL SULFOXIDE-CONTAINING SOLVENTS [J].
COVINGTO.AK ;
LANTZKE, IR ;
THAIN, JM .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1974, 70 :1869-1878
[7]   NUCLEAR MAGNETIC-RESONANCE STUDIES OF PREFERENTIAL SOLVATION .2. THERMODYNAMIC TREATMENT AND APPLICATION TO METHANOL + WATER SOLVENTS [J].
COVINGTO.AK ;
NEWMAN, KE ;
LILLEY, TH .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1973, 69 (05) :973-983
[8]   NUCLEAR MAGNETIC-RESONANCE STUDIES OF PREFERENTIAL SOLVATION .4. THERMODYNAMIC TREATMENT INVOLVING NON-STATISTICAL DISTRIBUTION OF SOLVATED SPECIES [J].
COVINGTON, AK ;
THAIN, JM .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1974, 70 :1879-1887
[9]   NUCLEAR MAGNETIC-RESONANCE STUDIES OF PREFERENTIAL SOLVATION .1. HYDROGEN-PEROXIDE + WATER [J].
COVINGTON, AK ;
LILLEY, TH ;
NEWMAN, KE ;
PORTHOUS.GA .
JOURNAL OF THE CHEMICAL SOCIETY-FARADAY TRANSACTIONS I, 1973, 69 (05) :963-972
[10]  
COVINGTON AK, 1976, THERMODYNAMIC BEHAVI, P153