1. Spectroscopic studies of ionic solvation. XIX. Fluorine-19 and sodium-23 NMR studies of ionic interactions in nonaqueous solutions of hexafluorophosphate salts

   • Wayne J. DeWitte
   • Alexander I. Popov

   OriginalPaper Pages: 231 - 240

2. Conductimetric determination of ion-association constants for calcium, cobalt, zinc, and cadmium sulfates in aqueous solutions at various temperatures between 0°C and 45°C

   • Shunzo Katayama

   OriginalPaper Pages: 241 - 248

3. Transfer gibbs free energies from H₂O to CH₃OH for a series of substituted phenyltropylium ions, Malachite Green, and Crystal Violet

   • Harry P. Hopkins Jr.
   • C. J. Alexander

   OriginalPaper Pages: 249 - 255

4. Excess volume of mixing of some polar and nonpolar liquids with propylene carbonate

   • Ram Gopal
   • Sushma Agarwal

   OriginalPaper Pages: 257 - 262

5. Heat capacity changes for the lonization of aqueous phenols at 25°C

   • Harry P. Hopkins Jr.
   • Wayne C. Duer
   • Frank J. Millero

   OriginalPaper Pages: 263 - 268

6. Thermodynamics of electrolytes. VI. Weak electrolytes including H₃PO₄

   • Kenneth S. Pitzer
   • Leonard F. Silvester

   OriginalPaper Pages: 269 - 278

7. Conductance of potassium lodide in mixed solvents

   • Alessandro D'Aprano
   • Jiro Komiyama
   • Raymond M. Fuoss

   OriginalPaper Pages: 279 - 295

8. Thermodynamic properties of alkali halides. V. Temperature and pressure dependence of excess free energies in water

   • Jean-Luc Fortier
   • Jacques E. Desnoyers

   OriginalPaper Pages: 297 - 308

9. Announcement

   Announcement Pages: 309 - 309