A beam of surface muons (4-l MeV) was used to generate thermal&d muonium atoms Or'e-) i;l aqueous solutions. From m easurements of the muonium atom relaxation time in the presence of various solutes. bimolecuh rate con.stant~ were determined and compred with the correspond&g reactions of the much h
Chemical reactivity of O(3P) atoms in aqeous solution
β Scribed by O. Amichai; A. Treinin
- Publisher
- Elsevier Science
- Year
- 1969
- Tongue
- English
- Weight
- 320 KB
- Volume
- 3
- Category
- Article
- ISSN
- 0009-2614
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β¦ Synopsis
The flash photolysis of BrOg in presence of 02 gives rise to an absorption band peaking at 260 run. which is assigned to 03. The effect of various additives on this band is explained on basis of competition between the additive.
BrOs and 02 on 0 atoms in their 3P ground state. From the analysis of this effect the relative rate constants of these reactions could be determined and compared with gas phase data. O(3P) atoms are also produced from Bx-02 and BrO-.
π SIMILAR VOLUMES
Differential cross sections have been measured for the reactions of 0 ('P) atoms with C2H,I, ( CH3)2CHI, ( CH3)&I and C3HSI molecules at an initial translational energy Ez 36 kJ mol-' using a supersonic beam of 0 atoms seeded in He buffer gas. The product angular distribution for O+C2HSI shows mild
The reaction of Cr( CO)s with 0 ("P) atoms was studied in an isothermal discharge-flow reactor with He and Ar as a main carrier gas. 0 atoms were produced by discharging Os/He mixtures. The species in the flow system were detected with a quadrupole mass spectrometer via a molecular-beam system. The
Enhancements in rate constants from lo6 M-i s-' to more than lOi M-' s-i have been found for the reaction of muonium atoms with 2-propanol in water when micelles are added.
The SO(X 3~-) product energy disposal in the desulfurization reaction of thiirane (C2H45) with O(3p) atom has been studied by probing its rovibrational state distributions via laser-induced fluorescence spectroscopy on the B 3E--X 3Etransition. The O(3p) atom was produced by 351 nm photolysis of NO