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Now showing items 341-360 of 815

Infra-red Study of Nitric Oxide Adsorption on Magnesium Oxide

Cerruti, Luigi; Modone, Eros; Guglielminotti, Eugenio (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

An i.r. study of nitric oxide adsorption on high area MgO (previously degassed at 800°C) at room temperature is reported. The adsorption of NO onto MgO produces i.r. bands at 800–900 cm–1, 1100–1250 cm–1, and 1350–1450 ...
Conductimetric Study of the Kinetics of Electrons in Pulse Irradiated n-Hexane and Cyclohexane at Room Temperature

Baxendale, John H.; Keene, John P.; Rasburn, Eric J. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

Measurements of the ion current following an electron pulse have given values of kr/µ(where kr is the ion recombination rate constant and µ the electron mobility) and Gµ(extrapolated to zero field) of 1.00(± 0.08)× 10–6 V ...
Pulse Radiolysis Study of the Kinetics of Electron Reactions in Liquid n-Hexane at Room Temperature

Baxendale, John H.; Rasburn, Eric J. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

The behaviour of solvated electrons, e–s, produced by the pulse radiolysis of n-hexane at 20°C has been followed using optical absorption techniques. Rate constants for the reaction of e–s with naphthalene, biphenyl, ...
Ionic solvation in water + Co-solvent mixtures: Part 2.—Free energies of transfer of single ions from water into mixtures of water with acetone, isopropanol, glycerol or methanol

Cecil F. Wells (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

The method used previously to calculate the free energy of transfer ΔG°t of the solvated proton from water into methanol + water mixtures is applied to mixtures of water with acetone, isopropanol or glycerol. ΔG°t(HCl) for ...
Absolute Enthalpy of Hydration of the Proton using Data for Doubly-charged Complex Ions

Lister, Maurice W.; Nyburg, Stanley C.; Poyntz, R. Barry (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

The method used by Halliwell and Nyburg to estimate the absolute enthalpy of hydration of the proton using data for singly-charged ions has been extended to larger, doubly-charged, complex ions. Certain heats of solution ...
Motional State of Sorbed Nitrogen in Mordenite

Takaishi, T.; Yusa, A.; Ogino, Y. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

Sorption isosteres of nitrogen in mordenite have been accurately measured by a gravimetric method over a temperature range – 50 to 25°C. Sorption isotherms at 25, 50 and 75°C have also been measured by the use of a high ...
Decomposition Reactions of Nickel Formate, Nickel Malonate, Nickel Maleate and Nickel Fumarate in Oxygen

Wheeler, Brian R.; Galwey, Andrew K. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

Decomposition of nickel formate, nickel malonate, nickel maleate and nickel fumarate in oxygen yields nickel oxide and carbon dioxide only. The shape of each fractional reaction-time curve is comparable with that for the ...
Rapid Flocculation Rates of Polystyrene Latex Dispersions

Hatton, William; McFadyen, Peter; Smith, Alec L. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

An automatic flow ultramicroscope particle counter with laser illumination has been employed to determine absolute rates of coagulation of monodisperse polystyrene latex dispersions in excess electrolyte. The particles ...
Reactions of Energetic Hydrogen Atoms with Simple Hydrocarbons: Part 3.—Bromine Scavenger Effects

Hall, Richard B.; Malcolme-Lawes, David J. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

The effect of small amounts of bromine on the hot abstraction and substitution yields from recoil tritium atoms reacting with methane are examined in the presence of neon, argon and xenon. It is concluded that bromine ...
Various Reactions Catalyzed by the Electron Donor-Acceptor Complex of Polynaphthoquinone with Potassium

Iwasawa, Yasuhiro; Fujitsu, Hiroshi; Onishi, Takaharu; Tamaru, Kenzi (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

The H2-D2 exchange reaction, the synthesis of ammonia, hydrogen exchange reaction of propene with deuterium and the isomerization of butene over the electron donor-acceptor (EDA) complexes of potassium with metal-free ...
Adsorptive Elastic Moduli ol Kaolinite and Porous Glass, and the Structure of the Adsorbed Phase

Metcalfe, Alan; Wilcock, Robert J. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

The changes in length of rods of kaolinite and porous glass when exposed to the vapours of H2O, CH3OH, CHCl3, and CCl4 have been studied. Differences in derived elastic moduli of the adsorbent with different adsorbates are ...
Second Limit of Hydrogen-I-Oxygen Mixtures: the Reaction H+HO2

Baldwin, Roy R.; Fuller, Margaret E.; Hillman, John S. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

Measurements of the second limit of H2+ O2 mixtures at very low O2 concentrations have shown that the results at 500°C cannot be interpreted on the assumption that the only reaction between H atoms and HO2 radicals is the ...
Charge transfer interactions of heteroaromatic compounds: Part 5.—Complexes between pyridine-1-oxides and halogens

Beggiato, Giancarlo; Aloisi, Gaetand G.; Mazzucato, Ugo (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

Charge transfer complexes between pyridine-1-oxides and halogens in CCl4 have been investigated spectrophotometrically. Stability constants are reported for complexes between Br2, I2, IBr and ICl as acceptors and substituted ...
Effect of Organic Vapour Molecules on the Thermal Conductivity and Viscosity of Hydrogen and Helium

Anderson, Andrew H.; Littlewood, Anthony B. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

The quantity (1/λ1)(dλ12/dx2)(x2→ 0), where λ1 is the thermal conductivity of hydrogen or helium and λ12 is the thermal conductivity of one or the other of these gases containing a limitingly small mole fraction x2 of an ...
Molecular Complexes: Part 11.'—Sonic Comments on Electrostatic and Steric Effects in the Formation of Acrylonitrile + Aromatic Complexes

Homer, John; Yadava, Raja R. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

The interactions between acrylonitrile and various alkylbenzenes have been studied by 1H n.m.r. at several temperatures. The equilibrium quotients, Kx, and aromatic induced shifts, Δc, at a particular temperature, as well ...
Thermodynamic properties of fluorine compounds: Part 14.—Low-temperature heat capacity and entropy of octafluorotolune

Andon, Richard J. L.; Martin, John F. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

The heat capacity between 10 and 365 K, the enthalpy of fusion, and the triple-point temperature of octafluorotoluene have been measured. The standard entropy of the ideal gas has been obtained from the results of the ...
Catalytic Oxidation of Hydrogen over Platinum

Gentry, Stephen J.; Firth, Jack G.; Jones, Alan (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

The oxidation of hydrogen on platinum has been studied using a microcalorimctric technique. The reaction takes place by two mechanisms depending on whether the surface is in an oxidised or reduced state. On the reduced ...
Rate Constants for the Initiation of n-Butane Pyrolysis and for the Recombination of Ethyl Radicals

Hughes, David G.; Marshall, Roger M.; Purnell, J. Howard (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

Study of the pyrolyses of n-butane and of ethane in the temperature range 895–981 K permits the evaluation of the rate constant, k1/s–1= 1015.3 ± 0.9 exp[(–323 ± 17) kJ mol–1/RT] assuming that k1= 3k2. n-C4H10→22H5˙(1), ...
Dehydrogenation and Dehydration of Ethyl Alcohol over a Polynaphthoquinone containing various amounts of FeCl3: Selectivity of Formation of Acetaldehyde, Ethylene and Diethyl Ether

Iwasawa, Yasuhiro; Ogasawara, Sadao; Onishi, Takaharu; Tamaru, Kenzi (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

The decomposition of ethyl alcohol over polynaphthoquinones with various amounts of FeClj in the temperature range from 150 to 230°C is reported. Adsorption of ethyl alcohol on poly naphthoquinones containing FcC13 is ...
Accurate Representation of Thermodynamic Properties near the Critical Point

Chapela, Gustavo A.; Rowlinson, John S. (Journal of the Chemical Society : Faraday Transaction - I. The Chemical Society, London. 1974, 70 (1-6), 1974)

The singularities in the thermodynamic functions of fluids at their critical points cannot be described by the analytic equations used for preparing tables of these functions. They can be described by scaling equations, ...

Now showing items 341-360 of 815

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