A study of the mechanism for N,( B 'II,) deactivation by Nz has been carried out using chemiluminescence in the reaction N(%) +N(?S)( +M)+N,(B 'II., v') +NI(A 3Z:, LJ") +hv. Different NZ isotopes were usedas excited and third-body molecules. Ni( B.%,, Y) deactivation w& found to involve 15Nz(X 'X:,
Studies on the reaction N + N3 → N2(B 3Πg) + N2(X 1Σ+g)
✍ Scribed by K. Yamasaki; T. Fueno; O. Kajimoto
- Publisher
- Elsevier Science
- Year
- 1983
- Tongue
- English
- Weight
- 445 KB
- Volume
- 94
- Category
- Article
- ISSN
- 0009-2614
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✦ Synopsis
Strongly enhanced N2 fist positive emission N2(B %-+ A 3Z',) has been observed on addition of N atoms into a flowing mixture of Cl and HNJ. The dependence of the ekssion intensity on N atom concentration gave a rate constant for the reaction N + N3 -f N1(B 'fL) + N2(X Cl + HN, -+ HCI + N3 is (8.9 i 1.0) x lo-l3 'S$) of&l_6 +_ 1.1) X lo-" cm3 molecule-' s-l_ That for the reaction cm~moll-cule-1 s-' from the decay of the emission. Comparison of the emission intensity in Cl-HN, with that in Cl-HNs-N gave rhe rate constant of the reaction N3 + N3 -N2(B 3ng) + ZN-(X '-g) as 1.4 X IO-" cm3 molecule-' s-' on the assumption that N + NJ yields only N,(B 3%) + N2(X 'r$).
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