The rate constant for the reaction CH302 + NO2 -(products) has been measured directly by flash photolysis and kinetic spectroscopy. At room temperature and a t total pressures between 53 and 580 Torr, k:, = (9.2 f 0.4) X lo8 liter/mole sec so that the rate of formation of the probable primary produc
Rate studies of the reactions of the (CH3)2N radical with O2, NO, and NO2
โ Scribed by Charlet R.C. Lindley; Jack G. Calvert; John H. Shaw
- Publisher
- Elsevier Science
- Year
- 1979
- Tongue
- English
- Weight
- 527 KB
- Volume
- 67
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
โฆ Synopsis
The hinetics of the reactions of the (CI13)2K rrtduxl wthX0.N02,and O2 rrere studied usins FTIR spectroscopy. The tutwe of the products and the ratio ofr.~tc constants for these reactions acre dctermmed_ The results were used to evalu.rte the potenti.n for nitros.unine .md nitramine formation in X0-X0,-hydrocarbon-amine-polluted atmospheres.
๐ SIMILAR VOLUMES
Rate constants for the reactions of OH radicals and Cl atoms with CH,CH,NO>, CH,CH,CH,NO,, CH3CH2CH2CHzN02, and CH,CH2CH2CH,CH2N02 have been determined at 295+3 K and a total pressure of approximately 1 atm. The OH rate data were obtained using both the absolute rate technique of pulse radiolysis co
Pulse radiolysis was used to study the kinetics of the reactions of CH 3 C(O)CH 2 O 2 radicals with NO and NO 2 at By monitoring the rate of formation and decay of NO 2 295 K. using its absorption at the rate constants 400 and 450 nm k(CH C(O)CH O ฯฉ NO) ฯญ (8 ฯฎ 3 2 2 and were de-ฯช12 ฯช12 3 ฯช1 ฯช1 2) ฯซ
The reacttonsof CH30z nitIt SO2 and NO haw been studied bv steady state photo&s of azomethane in the presence of Ot-SOz-SO mixtures at 196 M and I ;Ltm total pressure. Thr quantum yield of NO otidntion by CHxO= m.dicxG is increased substanthlIy when SO? is added ro the system indicating an SOa induc
The CHsOs radical was generated by pulsed laser photolysis and was detected directly by photoionization mass spectrometry. The radical was photoionized by the Ar resonance lines ( 11.62 and 11.83 eV) and detected as the parent ion, CHsO: . Reactions of CH302 and CDs02 with NO were studied by time-re
The reaction of NO with the peroxy radical CFC12CH202, and with CH3CFClO2 was investigated at 8-20 torr and 263-321 K by UV flash photolysis of CFCI2CH3/O2/NO gas mixtures The kinetics were determined from observations of the growth rate of the CFC12CH20 radical and the decay rate of NO by time-reso