Cross sections and thermal rate constants for the isotope exchange reaction: D(S2)+OH(Π2)→OD(Π2)+H(S2)

2005 ◽  
Vol 123 (20) ◽  
pp. 204306 ◽  
Author(s):  
Sule Atahan ◽  
Millard H. Alexander ◽  
Edward J. Rackham
2015 ◽  
Vol 93 (11) ◽  
pp. 1290-1296
Author(s):  
Mei Hua Ge ◽  
Huan Yang ◽  
Yujun Zheng

O(1D) + HCl(v = 0; j = 0) → ClO + H and its isotope exchange reaction O(1D) + DCl(v = 0; j = 0) → ClO + D are studied in the collision energy range 14.0–20.0 kcal/mol based on the potential energy surface 1[Formula: see text] state. Reaction probabilities, integral cross sections, the two angular distribution functions (concerning the initial/final velocity vector, and the product rotational momentum vector), and the product rotational alignment parameters are calculated as a function of the collision energy for the two reactions. The four generalized polarization dependent differential cross sections are presented to manifest the polarization characters. Also, the effect of the collision energy and the kinetic isotope effect are studied.


1997 ◽  
Vol 250 (1) ◽  
pp. 29-35 ◽  
Author(s):  
Atsushi Baba ◽  
Masabumi Nishikawa ◽  
Takanori Eguchi

1989 ◽  
Vol 67 (5) ◽  
pp. 857-861 ◽  
Author(s):  
Shin-Ichi Miyamoto ◽  
Tetsuo Sakka ◽  
Matae Iwasaki

The reaction rate of hydrogen isotope exchange between D2 and H2O catalyzed by platinum plate is studied. The exchange reaction is described with the kinetic model which is the modification of that for the exchange reaction catalyzed by alumina-supported platinum catalyst. For the comparison of experimental results with this model relative amount of the number of sites for hydrogen adsorption was estimated from the initial rate of hydrogen isotope exchange between H2 and D2 on the same surface. The results show that the kinetic model is applicable for the plate catalyst if the number of the sites for hydrogen absorption, which is very sensitive to the surface state of the catalyst, was estimated not from the macroscopic surface area but from our scheme. Keywords: hydrogen isotope exchange reaction, platinum plate as catalyst.


2014 ◽  
Vol 141 (6) ◽  
pp. 064311 ◽  
Author(s):  
Annalise L. Van Wyngarden ◽  
Kathleen A. Mar ◽  
Jim Quach ◽  
Anh P. Q. Nguyen ◽  
Aaron A. Wiegel ◽  
...  

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