ISSN 0300-9599 JCFTAR 85(2) 175-477 (1 989) JOURNAL OF THE CHEMICAL SOCIETY Faraday Transactions I Physical Chemistry in Condensed Phases 175 187 199 207 223 237 25 1 269 279 293 305 317 33 1 343 349 363 CONTENTS An Aluminium-27 Nuclear Magnetic Resonance Study of Chemical Exchange between Different Polyatomic Species in Butylpyridinium Chloride-A1C1, Melts K. Ichikawa, T. Jin and T. Matsumoto Solvent Dependence of Kinetics and Equilibria of Thallium( I) Cryptates in relation to the Free Energies of Solvation of Thallium(1) B. G. Cox, J. Stroka, I. Schneider and H. Schneider The Oxidative Coupling of Methane on Lithium Nickelate(1n) M. Hatano and K. Otsuka Thermodynamics for Chemical Equilibria and Kinetics in Solution at Constant Volume Ionic Transport through a Homogeneous Membrane in the Presence of Simultaneous Diffusion, Conduction and Convection V.M. Aguilella, S. Maf6 and J. Pellicer Structure and Reactivity of Zinc-Chromium Mixed Oxides. Part 3.-The Surface Interaction with Carbon Monoxide E. Giamello, B. Fubini, M. Bertoldi, G. Busca and A. Vaccari Characterization Studies of Potassium Phosphotungstate Glasses and a Model of Structural Units Influence of Pretreatment on the Properties of Ag/a-A1,0, Catalysts containing Large (k 1 pm) Pure and Cs-promoted Silver Particles. Part 1 .-- Extent of Oxygen and Hydrogen Sorption and TPD Studies G. R. Meima, L. M. Knijff, R. J. Vis, A. J. van Dillen, F. R. van Buren and J. W. Geus The Interaction of Oxygen with Isolated Silver Particles of ca. 70 nm supported on a-Alumina. Part 1 .--Oxygen Sorption and Temperature-programmed Desorption Measurements G.R. Meima, R. J. Vis, M. G. J. van b u r , A. J. van Dillen, J. W. Geus and F. R. van Buren The Interaction of Oxygen with Isolated Silver Particles of ca. 70 nm supported on a-Alumina. Part 2.-CO Oxidation Measurements G. R. Meima, L. M. Knijff, A. J. van Dillen, J. W. Geus and F. R. van Buren Cationic Lead(I1) Halide Complexes in Molten Alkali-metal Nitrate. Part 1 .-A Thermodynamic Investigation of the Fluoride System L. Bengtsson and B. Holmberg Cationic Lead(r1) Halide Complexes in Molten Alkali-metal Nitrate. Part 2.-A Thermodynamic Investigation of the Chloride, Bromide and Iodide Systems L. Bengtsson and B. Holmberg Statistical Surface Thermodynamics of Quaternary Liquid Systems J.D. Pandey, R. D. Rai and R. K. Shukla Retention of Rod-like Solutes in a Non-ideal Multicomponent Mixed Solvent M. Borowko Photoinduced Electron-transfer Reactions of Micelle-forming Surfactant Ruthenium(I1) Bipyridyl Derivatives F. M. el Torki, R. H. Schmehl and W. F. Reed Cobalt-Manganese Oxide Water-gas Shift Catalysts. A Kinetic and Mechanistic Study G. J. Hutchings, F. Gottschalk, R. Hunter and S. W. Orchard L. M. P. C. Albuquerque and J. C. R. Reis U. Selvaraj, H. G. K. Sundar and K. J. RaoCon tents 373 38 1 389 415 42 1 429 441 455 467 Mixed-metal Hydroxycarboxylic Acid Complexes. Formation Constants of Complexes of Uvl with Fe"', AlIII, In''' and Cu" E. Manzurola, A. Apelblat, G. Markovits and 0. Levy Preferential Solvation. Part 3.-Binary Solvent Mixtures Y. Marcus Interaction of Transition-metal Acetylacetonates with y-Al,O, Surfaces J. A. R. van Veen, G. Jonkers and W. H. Hesselink Tracer Caffeine Diffusion in Aqueous Solutions at 298 K. The Effect of Caffeine Self-association W. E. Price A Room-temperature ENDOR Study of X-Irradiated Pyridoxine Hydro- chloride Single Crystal J. T. Masiakowski and A. Lund Infrared Study of the Adsorption of Ethanoic Acid and Trifluoroethanoic Acid on Barium Sulphate W. Neagle and C. H. Rochester The Hydrogen Exchange Reaction of Surface Deuteroxyl Groups on MgO with H, T. Shido, K. Asakura and Y. Iwasawa Elastic Modulus of Crystal-like Structures of Deionized Colloidal Spheres in Sedimentation Equilibrium as studied by the Reflection-spectrum Method T. Okubo A Mossbauer Investigation of Iron-containing Catalysts prepared at Low Temperatures and Active for Carbon Monoxide Hydrogenation F. J. Berry and M. R. Smith