1. Investigation of Acid-Base Equilibria for Symmetrically Substituted P,P′-Dialkyl Partial Esters of Bisphosphonic Acids

   • P. R. Zalupski
   • M. P. Jensen
   • A. W. Herlinger

   OriginalPaper Pages: 869 - 880

2. A Raman Spectrographic and Potentiometric Study of Aqueous Lithium and Potassium Acetate Complexation at Temperatures from 20 to 200 ^∘C

   • Patricia Fournier
   • Robert Gout
   • Eric H. Oelkers

   OriginalPaper Pages: 881 - 898

3. Vanadium(III) Complexes with Picolinic Acid and Dipicolinic Acid in Aqueous Solution

   • Vito Lubes

   OriginalPaper Pages: 899 - 915

4. Excess Volumetric and Spectroscopic Properties of Mixtures of Some n-Alkoxyethanols and of Some Polyethers with 2-Pyrrolidinone and N-Methyl-2-Pyrrolidinone at 298.15 K

   • Amalendu Pal
   • Anil Kumar

   OriginalPaper Pages: 917 - 927

5. Solvent Influence on the Transformation of Intramolecular Hydrogen Bonds in 2-Hydroxy-5-Methyl-3-Nitroacetophenone

   • Aleksandra Konopacka
   • Aleksander Filarowski
   • Zbigniew Pawełka

   OriginalPaper Pages: 929 - 945

6. Hydrohysteretic Phenomena of “Extremely Diluted Solutions” Induced by Mechanical Treatments: A Calorimetric and Conductometric Study at 25 ^∘C

   • V. Elia
   • M. Marchese
   • A. Ramaglia

   OriginalPaper Pages: 947 - 960

7. Temperature and Concentration Dependence of the Electrical Conductance, Diffusion, and Kinetics Parameters of the Ions in Aqueous Solutions of Sulfuric Acid, Selenic Acid, and Potassium Tellurate

   • Lyubomir Vlaev
   • Velyana Georgieva

   OriginalPaper Pages: 961 - 980

8. Thermodynamic Study of Cadmium Chloride in Aqueous Mixtures of 2-Butanol from Potential Difference Measurements

   • Renato Tomaš
   • Ivo Tominić
   • Vesna Sokol

   OriginalPaper Pages: 981 - 992