ISSN 030C9599 JCFTAR 83(6) 1657-7892 (7987) JOURNAL OF THE CHEMICAL SOCIETY Faraday Transactions I Physical Chemistry in Condensed Phases CONTENTS 1651 1667 1685 1703 171 1 1719 1725 1731 1739 1751 1761 1771 1779 1783 1795 1805 1815 1823 1835 55 Isothermal Titration of Supported Platinum. Part 1 .-CO-O, Titration M. A. M. Luengo, P. A. Sermon and A. T. Wurie Isothermal Titration of Supported Platinum. Part 2.-Alkene Titration using Cyclohexene M. S. W. Vong and P. A. Sermon Metachromasy in Clay Minerals. Sorption of Pyronin Y by Montmorillonite and Laponite Z. Grauer, G. L. Grauer, D. Avnir and S. Yariv Forces between Mica Surfaces in Aqueous KNO, Solution in the range 1 0-4-10-1 mol dm-,, showing Long-range Attraction at High Electrolyte Con- centration Hydrogenation of CO, over Co/Cu/K Catalysts H.Baussart, R. Delobel, M. Le Bras and J-M. Leroy Determination of Stability Constants from Linear-scan or Cyclic-voltammetric Data using a Non-linear Least-squares Method H. Gampp The Molar Volume of a Large Polymeric Cation [A1130,,H4,]7+ J. W. Akitt, J. M. Elders and P. Letellier Selective lH--13C and lH-lH Nuclear Overhauser Enhancement Studies of Adenosine-Thymidine Interaction in Solution C. Rossi, N. Niccolai, A. Prugnola and F. Laschi Adsorption of Organic Molecules on Titanium Dioxide (Rutile) Surface Y. Suda and M. Nagao Origin of Boron Mobility over Boron-impregnated ZSM-5. A Combined High- resolution-Solid-state llB Nuclear Magnetic Resonance/Infrared Spectral Investigation M. B. Sayed Catalytic Activity and Structure of Mo Oxide Highly Dispersed on ZrO, for Oxidation Reactions T.Ono, H. Miyata and Y. Kubokawa Comments on the Mechanism of MTG/HZSM-5 Conversion M. B. Sayed Measurements of Tracer Diffusion Coefficients of Lithium Ions, Chloride Ions and Water in Aqueous Lithium Chloride Solutions K. Tanaka and M. Nomura Internal Pressures, Temperatures of Maximum Density and Related Properties of Water and Deuterium Oxide M. J. Blandamer, J. Burgess and A. W. Hakin Pulse Radiolysis Study of Salt Effects on Reactions of Aromatic Radical Cations with C1-. Rate Constants in the Absence and Presence of Quaternary Ammonium Salts Y. Yamamoto, S. Nishida and K. Hayashi A Kinetic Study of the Self-reaction of Prop-2-ylperoxyl Radicals in Solution using Ultraviolet Absorption Spectroscopy J.E. Bennett Electron Spin Resonance Characterization of Rotational Isomers of the n-Butane Radical Cation with Partially Deuterated Methyl Groups in Some Halogenated Matrices M. Lindgren and A. Lund Oxygen Reduction with Hydroxy- 1,4-naphthoquinones immobilized at Carbon Electrodes T. Nagaoka, T. Sakai, K. Ogura and T. Yoshino The Effect of Hydrogen Sulphide on the Adsorption and Thermal Desorption of Carbon Monoxide over Rhodium Catalysts S. D. Jackson, B. J. Brandreth and D. Winstanley C. Toprakcioglu, J. Klein and P. F. Luckham FAR 1Con tents 1 843 Nuclear Magnetic Resonance Self-diffusion Studies of Methanol-Water Mix- tures in Pentad-type Zeolites J. Caro, M. Bulow, J. Richter-Mendau, J. Karger, M. Hunger, D. Freude and L. V. C. Rees Synthesis of Montmorillonite-Viologen Intercalation Compounds and their Photochromic Behaviour H. Miyata, Y. Sugahara, K. Kuroda and C. Kato Reactive Intermediates for the Ethene Homologation Reaction on Molybdena- Silica Catalysts K. Tanaka and K. Tanaka An Electron Spin Resonance Study of Triplet Radical Pairs in Single Crystals of X-Irradiated L-Ascorbic Acid at 77 K J. T. Masiakowski and A. Lund Infrared Spectroscopic Studies of Hydrogen Bonding in Triethylammonium Salts. Part 4.-Rearrangement of Hydrogen-bonded Ion Pairs of Triethylam- monium Salts caused by Interaction with Tetrabutylammonium Salts in Sol- ution A. A. Mashkovsky, A. A. Nabiullin and s. E. Odinokov 1885 Electrostatic Interactions between Organic Ions. Part 2.-Phosphates with Amines H. R. Wilson and R. J. P. Williams I85 1 1859 1869 1879