Selected ion flow drift tube studies of the reaction of HBr+ with various neutral molecules

Autor: N.D. Twiddy, M. Tichy, E. E. Ferguson, G. Javahery
Rok vydání: 1990
Předmět:
Zdroj: International Journal of Mass Spectrometry and Ion Processes. 97:211-218
ISSN: 0168-1176
DOI: 10.1016/0168-1176(90)85060-f
Popis: The reactions of HBr+ with CF4, NO, CO2, CH4, N2O, SO2, COS, H2S and SF6 have been studied in a SIFDT apparatus. For some reactions the variation of rate constant with centre of mass collision energy Ecm has been investigated. The rate constant for the CH4 reaction exhibits an unusual variation with Ecm which is shown to be due to the different energy variations of the proton transfer, hydrogen abstraction and electron transfer channels. The reduced mobilities of HBr+ and H2Br+ in helium have been determined up to E/N −120 Td.
Databáze: OpenAIRE