## Abstract The kinetics of the gasβphase reaction of the NO~3~ radical with naphthalene have been investigated at 150 torr O~2~ + 590 torr N~2~ and 600 torr O~2~ + 140 torr N~2~ at 298 Β± 2 K. Relative rate measurements were carried out in reacting NO~3~ο£ΏN~2~O~5~βnaphthaleneβpropeneβO~2~ο£ΏN~2~ mixtu
Kinetics of GeH3 reactions with NO, NO2, and O2
β Scribed by Robert W. Quandt; John F. Hershberger
- Publisher
- Elsevier Science
- Year
- 1995
- Tongue
- English
- Weight
- 414 KB
- Volume
- 233
- Category
- Article
- ISSN
- 0009-2614
No coin nor oath required. For personal study only.
β¦ Synopsis
The reactions of GeH 3 with 02, NO, and NO 2 were studied via time-resolved infrared diode laser absorption spectroscopy over the temperature range 232-468 K for 02 and NO, and 252-407 for NO 2. The measured rate constants (in cm 3 molecule -1 s -1) were kGert3+o2 = (10 -13"18+Β°"18) exp[(874 + 146)/T], k~H3+N o = (10 -13"3Β±0A9) exp[(736 + 345)/T], and kC~H~+NOz = (10 -11"42 Β± 0.16) exp[(276 + 122)/T]. These results are consistent with formation of a collision complex with little or no entrance channel barrier.
π SIMILAR VOLUMES
Ground-state NH radicals were generated by 248 mn KrF laser photolysis of NsH4 and their concentration monitored by laser-induced fluorescence at 336 mn, at total pressures near 1 Torr and temperatures between 269 and 377 K. He, Ar, Ns and NsO were used as carrier gases. Rate constants obtained at 3
&te coefficients for the reaction of Cl-I,0 ~th NO 2 were measured over the temperature range 21-O-473 K and over tie pressure range 0 6-4 0 Torr using a flow reactor apparatus uqth laser-Induced fluorescence (LIF) detection of CH,O The results were fitted LO extract recombmatlon and &sproporuonauon
The rare cocificwn ior the rcact~on oiCF,02 with NO has been mcasurcd at 295 R m hcbum usins 3 ilow tube nmplcd by 2 rnxs spcctromurcr The KIIUC obrlmed ior this raw coeiircicnt was (17 8 f 3 6) x IO-'\* crK3 s-t and iound to bc indcpcndcnr of [Hc] over the range (6 3-16 8) x lOI cmm3. Tbls value is