Using resoaance fluorescence the kinetics of NH (X 3~-) was studied in the pulsed vacuum UV photolysis of mixtures of NH3 and NO. The rate constant of the reaction NH + NO was determined to be (4.7 f 1.2) x lO\_" cm3 m01ecuIe-~ ssl. in the course of an investigation of the kinetics of imino radicals
Detection of oxygen (3P) atoms in pulsed vacuum UV photolysis of NO and its application to O atom reactions
โ Scribed by F. Stuhl; H. Niki
- Publisher
- Elsevier Science
- Year
- 1970
- Tongue
- English
- Weight
- 513 KB
- Volume
- 7
- Category
- Article
- ISSN
- 0009-2614
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โฆ Synopsis
Formation of 0 atoms by the pulsed vacuum W photolysis of NO has been observed using the chemilumfnescent reaction 0 f NO(+M) 0 + NO + He -NO2 + He and 0 + -NO&M). With this method, absolute rate constants for the reactions NO T -+ 02 + NO were determined directly to be 6.7 x LO-32cm6 moIecule-%sec-1 and 4.4 x lo-12 cm3 mo ecule*I set-1 by monitoring the 0 atom deeaye in the presence of
๐ SIMILAR VOLUMES
Rate constants for the gas phase reactions of O(3P) atoms with a series of symmetric aliphatic ethers have been determined using the flash photolysis resonance fluorescence technique over the temperature range 240-400 K. The Arrhenius parameters derived from these data are (in units of cm3 molecule-