Rcccivcd 1 1 Au:just 1977 ll~ kinetics ot the grlb plea reaction bctwucn 03 (0.4-15 torr) and IIN (0.002 0.005 torr) hvc been mvcsti~:.!tcti at total pressures of 20-30 torr usmg rl 1m55 spcctromcter dctcctor. No cvldcncc ofa Ilomo~cneous-hllllolc~ul,~r reation was obtarned, and upper limits to the
The reactions of O(1D) with ozone and nitrous oxide
β Scribed by Charles S. Goldman; Raymond I. Greenberg; Julian Heicklen
- Publisher
- John Wiley and Sons
- Year
- 1971
- Tongue
- English
- Weight
- 334 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0538-8066
No coin nor oath required. For personal study only.
β¦ Synopsis
Ozoone was photolyzed at room temperature in the presence of N2O at 2537 A and 2288 A to produce O(lD) atoms. These atoms can react with either 0 3 or N20 via ( )
From the quantum yield of Nz, the relative rate constants kga/k6 and kz/kc could be obtained, where k6 = k b a + k6b. The foomer rate constant ratio was found to be 0.37 f 0.03 at 2537 A and 0.33 f 0.03 at 2288 A, in good agreementowith an earlier repprt from our laboratory.
The difference in the two numbers, if real, may reflect differences in reactivity due to different amounts of excess translational energy in the O ( ' 0 ) atom at the two wavelengths.
The ratio kz/ke was found to be 2.6 at 2537 A, but 4.1 at 2288 A.
π SIMILAR VOLUMES
## Abstract The rate coefficients for the removal of O(^1^D) by reaction with the following seven bromocarbons were measured using timeβresolved vacuum UV atomic resonance fluorescence detection of O(^3^P): CH~3~Br, CH~2~Br~2~, CHBr~3~, CF~3~Br (Halonβ1301), CF~2~Br~2~ (Halonβ1202), CF~2~ClBr (Halo
Measurements of the enhancement of CbrationalIyexcited 02('Zi) formation by added 02 in the UV flashphotolysis of 03'indicate that 02(3Z$v\*r,~ is formed in the deactitition cf O('D) by 02 with an efficiency of 5 0.3. These measurements are also consistent with the formation of 02(3~-) g y",,-, in t
The competitive reactions between 2-trifluoromethylpropene (TMP) and OCS for O( atoms were studied between 300" and 523"K, using the mercury-senstitized photolysis of N20 as a source of O ( 3 P ) . From the known value for the rate constant of the O ( 3 P ) 4-TMP reaction, k3 was found to be 1.6X10-