## Recombination of iodmc atoms gcncrdtcd by shock heating I2 in Ar is studied in an unsteady cxpanslon. The thrccbody recombination rate cocfficirnt has been mcasurcd as 3 X 1O\*5 (T/298)-1-56 cm6 IIUJI-~ s-l bctwccn 500 and 1450 K. Coupling of v~br.it~on~l iiild chcmiwl rclJxation is found to oc
The recombination of iodine atoms in the presence of nitric oxide
β Scribed by N. Basco; J. E. Hunt
- Publisher
- John Wiley and Sons
- Year
- 1978
- Tongue
- English
- Weight
- 518 KB
- Volume
- 10
- Category
- Article
- ISSN
- 0538-8066
No coin nor oath required. For personal study only.
β¦ Synopsis
The recombination of iodine atoms following the flash photolysis of iodine in the presence of nitric oxide is interpreted through the mechanism ki k-i
with k~ = 3.5 X lo9 1.2/rno12-sec; kz = 1 X 10" l./rnol.sec; k3 = 2.1 X LO7 l./mol-sec at 298Β°K; E3 = 11 kJ/ rnol; and AH"] = 76 f 6 kJ/mol. Lower and upper limits for the equilibrium constant are also established. The absorption spectrum of I N 0 has been extended down to 223 nm and extinction coefficients for the region of 223-310 nrn and 360-460 nm have been measured.
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The kinetics of the ethane pyrolysis have been studied at temperatures from 550 to 596'C and with 0 to 620,; of added nitric oxide. The rates of production of various products were studied by gas chromatography; ethylene, hydrogen, methane, nitrogen, water, nitrous oxide and acetonitrile were found
The Iewmbination of iodine atoms in the presence of NO has been studied by laser flash photolysis in the inert gas He, at pressures between 1 and 200 atm and at temperatures from 320-440 K. The elementary steps of the cornpIes mechanism of the recombination were rebolved. The fall-off curve of the r
## Abstract The flash photolysisβvacuum ultraviolet kinetic absorption spectroscopy technique has been used to measure the absolute rate constant for the reaction of ground state S(^3^__P__) atoms withnitric oxide,\documentclass{article}\pagestyle{empty}\begin{document}${\rm S}\left({^{\rm 3} P} \r
The recombination of radicals in premixed frames is investigated. The results for k2 and & are compared with those of Bulewicz and Sugden.