Abstract

The vacuum-uv photolysis of CO2 containing initially no oxygen was investigated in a closed system and the quantum yields of ozone and oxygen determined. The quantum yield for ozone production was found to be below Q(O3) ≤0.03, which is insufficient to explain the oxygen deficiency observed in the O2 quantum yields. The [O2]/[CO] ratio was found to depend on the light intensity, on the time interval after which an irradiated sample was subjected to analysis, and on the ratio of carbon dioxide to admixed rare gas concentration. The results concerning the [O2]/[CO] ratio can be explained by the formation of CO3 due to the attachment of 1D oxygen atoms to CO2. This reaction is in competition with the third-body recombination of 1D oxygen atoms.

Full Text
Paper version not known

Talk to us

Join us for a 30 min session where you can share your feedback and ask us any queries you have

Schedule a call

Disclaimer: All third-party content on this website/platform is and will remain the property of their respective owners and is provided on "as is" basis without any warranties, express or implied. Use of third-party content does not indicate any affiliation, sponsorship with or endorsement by them. Any references to third-party content is to identify the corresponding services and shall be considered fair use under The CopyrightLaw.