Low-temperature interaction between hydrogen bromide and ozone

被引:0
|
作者
Savilov, SV [1 ]
Yagodovskaya, TV [1 ]
Zosimov, AV [1 ]
Lunin, VV [1 ]
机构
[1] Moscow MV Lomonosov State Univ, Fac Chem, Moscow 119899, Russia
来源
RUSSIAN JOURNAL OF PHYSICAL CHEMISTRY | 2003年 / 77卷 / 06期
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中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The heterogeneous chemical reactions between ozone and HBr and a solution of between ozone and HBr adsorbed on the surface of ice were studied in the temperature range 77-223 K. The reagents interacted instantaneously with the formation of dark brown, golden yellow, and yellow-orange condensates. According to the low-temperature IR spectra, the reaction products were Br2O, Br2O3, BrO2, and Br2O4 bromine oxides. The initial product was Br2O, which afterward underwent successive oxidation. Ab initio quantum-chemical calculations were performed to determine the structures and relative stabilities of the specified bromine oxides.
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页码:930 / 934
页数:5
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