Skip to content

Opening book details…

Can I read Rate constants for the reactions of HCCCO and NCCO radicals with molecular oxygen on EtoBox?

Rate constants for the reactions of HCCCO and NCCO radicals with molecular oxygen by Takashi Imamura; Nobuaki Washida is a Chemistry article available to read on EtoBox.

What is Rate constants for the reactions of HCCCO and NCCO radicals with molecular oxygen about?

Reactions of HCCCO and NCCO radicals with O 2 have been studied by a combination of pulsed laser photolysis and photoionization mass spectrometry. HCCCO was produced by 193-nm photolysis of methylpropiolate or 3-butyn-2-one, and NCCO was formed by 193-nm photolysis of acetylcyanide. The rate constants obtained at 298 Ϯ 3 K were (6.5 Ϯ 0.7) ϫ 10 Ϫ12 cm 3 molecule Ϫ1 s Ϫ1 for the HCCCO ϩ O 2 reaction, and no pressure dependence was observed between 1.5 and 16 Torr of N 2 as a bath gas. Because HCO and HCCO radicals were observed as reaction products, it was confirmed that the reaction proceeds by a two-body reaction. On the other hand, the rate constants of NCCO with O 2 depended on the total pressure and were (5.4-8.8) ϫ 10 Ϫ13 cm 3 molecule Ϫ1 s Ϫ1 for total pressures 2.0-15.5 Torr of N 2 , confirming that the reaction proceeds by a three-body process.

Who reads Rate constants for the reactions of HCCCO and NCCO radicals with molecular oxygen?

It is typically read by researchers, students, and practitioners in Chemistry.

Author
Takashi Imamura; Nobuaki Washida
Publisher
John Wiley and Sons; Wiley (John Wiley & Sons); John Wiley & Sons Inc.; Wiley (ISSN 0538-8066)
Published
2001
Language
EN
Field
Chemistry (Physical Sciences)

More by Takashi Imamura; Nobuaki Washida

Browse all works by Takashi Imamura; Nobuaki Washida