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Pressure dependence of the rate of reaction between HO2 radicals

โœ Scribed by B.A. Thrush; J.P.T. Wilkinson

Publisher
Elsevier Science
Year
1979
Tongue
English
Weight
261 KB
Volume
66
Category
Article
ISSN
0009-2614

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โœฆ Synopsis

Receiicd IS Jo;> 1979 r\fe33uremcnrs of the rates of the re;ftLlfln, HO1 -NO2 = H202 + 02 fff, by laser magnertc resommce spectroscopy at 298-5 Iye iielded the follotring uhy;fXSfor ficlium_zx_rers at ~nrious toss1 prnntres: (2.9 f 1.2) X tOei aa3 z~IOfecde 5 3c 2 Torr, t-1.3 : I.81 X LO cm moIccule 5 at 3 Torr .md (5.5 i 1.4) X 10-13 cm3 molecule-' s-' at 4 Torr. The wltce of X-t more than doubled when the heIium carrier uas repkxed by argon af 2 Torr totaI pressure. ReanJysis of prcrious messurcments > ielded X-t = (7.1 2 3.3) X 1O-*3 cm3 mokcule-' 5-l for nreon carriers at 2.2 Torr p:esswe. It _ is suggested that rcxtion t I) proceeds through the intermediate formation of Ht0.x.

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