Absolute rate constants. k2. for the reaction of OH radicals with 2-methyl-2-butene have been determined over the temperature range 297-425 K usinp P flash photolysis-resonance fluorescence technique. The Arrhenius expression obtained was & = 3.6 X lo-" exp [(450 +-400)/RTJ cm3 moleculeS1 ~8.
Rate constant for the reaction of OH radicals with diacetylene at 297 ± 2K
✍ Scribed by Roger Atkinson; Sara M. Aschmann
- Publisher
- Elsevier Science
- Year
- 1984
- Tongue
- English
- Weight
- 294 KB
- Volume
- 58
- Category
- Article
- ISSN
- 0010-2180
No coin nor oath required. For personal study only.
✦ Synopsis
By using a relative rate technique, the rate constant for the gas phase reaction of OH radicals with diacetylene, a reaction considered to be of importance in fuel-rich acetylene oxidation, has been determined at 297 :t: 2K and atmospheric pressure. On the basis of a rate constant for the reaction of OH radicals with n-butane of 2.58 X 10-12 cm 3 molecule-~ s-1, a rate constant for the reaction of OH radicals with diacetylene of (1.62 + 0.06) × 10-II cm 3 molecule-~ s-m was obtained, where the error limit does not take into account the uncertainties in the rate constant for the reaction of OH radicals with n-butane.
📜 SIMILAR VOLUMES
The rate constants for the reaction of OH radicals with a series of 1 chloroalkanes were measured at 295 K and at a total pressure of 1 atm. The rate constants were obtained by using the absolute technique of pulse radiolysis combined with kinetic UV-spectroscopy. The results are discussed in terms
The rate constants of the gas phase reaction of OH radicals with dimethyl sulfide (CH3SCH3) over the temperature range 260-393 K have been studied using the discharge flow-resonance fluorescence technique. The rate constants were fitted by the Arrhenius equation k = (11.8 2 2.2) x exp[-(236 2 150)/T
## Abstract Relative rate constants for the reaction of OH radicals with a series of ketones have been determined at 299 ± 2 K, using methyl nitrite photolysis in air as a source of hydroxyl radicals. Using a rate constant for the reaction of OH radicals with cyclohexane of 7.57 × 10^−12^ cm^3^ mol
## Abstract Using methyl nitrite photolysis in air as a source of hydroxyl radicals, relative rate constants for the reaction of OH radicals with a series of alkanes and alkenes have been determined at 299 ± 2 K. The rate constant ratios obtained are: relative to __n__‐hexane = 1.00, neopentane 0.1