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Rate constants for the gas-phase reactions of OH radicals with CH3CHF2 and CHC12CF3 over the temperature range 295–388 K

✍ Scribed by Ole J. Nielsen

Publisher
Elsevier Science
Year
1991
Tongue
English
Weight
392 KB
Volume
187
Category
Article
ISSN
0009-2614

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✦ Synopsis

Rate constants for the reactions of OH radicals with CH,CHF, and CHCI,CF, have been determined over the temperature range 295-388 K and a total pressure of 1 atm. The OH rate data were obtained using the absolute rate technique of pulse radiolysis combined with kinetic spectroscopy.

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The value of k 1 in the paper should be (5.50 ± 0.79) × 10 -13 exp[-(1690 ± 60)/T ] cm 3 molecule -1 s -1 , and the tropospheric lifetime of CF 3 CF 2 CF 2 CF 2 CF 2 CHF 2 should be 33 years. The data in Table IV should be revised.