ON THE BEHAVIOR OF NITROGEN-OXIDES IN LIQUEFIED ARGON AND KRYPTON - DIMERIZATION OF NITRIC-OXIDE

被引:15
作者
SLUYTS, EJ [1 ]
VANDERVEKEN, BJ [1 ]
机构
[1] UNIV CTR ANTWERPEN,DEPT CHEM,GROENENBORGERLAAN 171,B-2020 ANTWERP,BELGIUM
关键词
D O I
10.1016/0022-2860(94)07975-7
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
Solutions containing several nitrogen oxide species have been investigated in liquefied argon in the temperature range 84-105 K, and in liquefied krypton in the temperature range 116-150 K, using infrared spectroscopy. The following nitrogen oxide species were characterised in these solutions: NO, cis-ONNO, trans-ONNO, the asymmetric dimer ONON, asymmetric ONNO2, Symmetric ONONO and N2O4 with D2h symmetry. The enthalpy of dimerisation of NO to cis-ONNO has been determined in liquefied argon to be -14.3 +/- 1 kJ mol-1.
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收藏
页码:249 / 267
页数:19
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