Practice of Kinetics (Comprehensive Chemical Kinetics, Volume 1)

INDEX 443pressure, and determination of diffusion type,228—, and mass transfer to catalyst, 223—, and number of surface collisions, 187—, and thermomolecular flow in microbalances,198—, high, kinetic measurement at, 20, 230—, in adiabatic compression, 127—, very low, and flow system, 25, 26, 30pressure broadening of Hg 2537 A line, 41,42pressure change, and flow system, 166—, in adiabatic reactions, 2, 17—, in flash filament technique, 191—, in reaction and stoichiometry, 2, 14pressure cycle, in flow flash filament technique,193pressure effects, in CH 3 recombination, 3—, in unimolecular and hot radical reactions,2, 3, 15, 16pressure measurement, 12-17, 29, 31, 170, 186—, and atom determination, 324pressure range, for effusion gauges, 327, 328pressure regulation, and flames, 170pressure transducer, 14, 20—, and adsorption studies, 188—, and gas titration, 78probes, for flame studies, 170,171, 281—, —, and ESR, 313—, —, and ion and electron determination,306, 307, 328, 329promoters, for catalysts, 222—, effect of, apparatus for study, 14, 15propadiene, determination by gas chromatography,80propane, determination by gas chromatography,80—, oxidation of, study using absorption spectroscopy,290—, radiolysis of, 70—.thermal conductivity of, 82iso-propanol, from triplet acetone^HBr, 5—, ESR study of radicals from, 311propene, as radical trap, 73,74—, as scavenger in radiolysis, 70—, determination by gas chromatography, 80—, photolysis of, 63propionaldehyde, cool flame products of, 281iso-propoxyl radical, decomposition of, effectof NO on, 73—, —, energy transfer in, 17proton, range of, 66proton exchange, and NMR, 145proton resonance, 143proton transfer, study by T-jump, 136—, study by ultrasonic absorption, 141p-type semiconductivity, and adsorption, 214,216pulse counter, 239pulsed illumination, 50, 51pulse radiolysis, 114, 121, 122—, and ESR, 151pumping system, for molecular beam studies,172-174pumps, 31, 32pumps, and mass spectrometers, 93, 302, 304—^circulating, 25, 232—, optical, 96pyrene, dimerisation of and fluorescence quenching,155Pyrex glass, as radiation filter, 56—, Langmuir troughs of, 267—, slide of, for film area-pressure measurement,264Pyrex reaction vessels, 10—, effect of atoms and H halides on, 10, 11—, for radiolysis, 64pyridine, as photosensitiser, 77pyrolysis, very low pressure, 25, 26pyrrole, as photosensitiser, 77pyruvic acid, deprotonation of, study by polarography,160, 161QQ-meter, for conductivity measurements, 213quadrupole mass spectrometer, see mass spectrometersquantum numbers, atomic, 37quantum yield, and actinometers, 61-63—, and monochromatic radiation, 55—, of fluorescence, and rate coefficients, 153,154quartz, and Hg lamps, 44, 46—, as radiation filter, 56quartz cage, for sample in IR study of adsorption,219quartz cell, for flash photolysis, 285—, for fluorescence quenching studies, 152quartz crystal, in ultrasonic absorption method,141, 142quartz fibre manometer, 102, 103quartz leak, for mass spectrometer, 94, 95, 300,301quartz monochromator, 55quenching, of excited species, 5, 15, 16, 77—, of fluorescence, 152-157—, of HgCiU 99, 100—, of reaction in flow systems, 167—, of reaction in shock tubes, 282—, of reaction to determine intermediates, 281