MATRIX-ISOLATION PHOTOLYSIS OF SO2, O3 AND H2O - EVIDENCE FOR THE H2O-SO3 COMPLEX

被引:50
作者
SCHRIVER, L [1 ]
CARRERE, D [1 ]
SCHRIVER, A [1 ]
JAEGER, K [1 ]
机构
[1] ALFRED WEGENER INST POLAR & MARINE RES,W-2850 BREMERHAVEN,GERMANY
关键词
D O I
10.1016/0009-2614(91)80303-F
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 mechanism of H2SO4 formation via the reaction steps, [GRAPHICS] has been investigated at low temperature in an argon matrix. Photooxidation of SO2 mainly occurs through the SO2:O3 pairs. Photolysis of a SO2-H2O-O3 mixture did not lead to the H2SO4 molecule. The 1:1 H2O:SO3 complex was identified in nitrogen matrix. Observed isotope shifts in the IR absorption of the water submolecule suggest that the complexation proceeds through charge transfer with an O...S interaction.
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页码:505 / 511
页数:7
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