COLLISION DENSITY AND CHEMICAL KINETICS OF ENERGETIC ATOMS .3.

被引:23
作者
CHAPIN, DM
KOSTIN, MD
机构
[1] School of Engineering and Applied Science, Princeton University, Princeton, NJ
关键词
D O I
10.1063/1.1669573
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 gas-phase bimolecular reaction H+D2→HD+D of energetic hydrogen atoms scavenged by molecular iodine and moderated by argon at 1000°K is studied by stochastic and analytical methods. A differential form of the Boltzmann equation for this sytem is discussed and coefficients of the differential equation are derived. Solutions for the collision density obtained from the differential equation and from an independent stochastic computer program are found to be in satisfactory agreement. The effect on the collision density of changing the moderator species from argon to helium is investigated and rate constants for both the argon- and helium-moderated systems are given.
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页码:3067 / &
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