Reaction paths governing chlorine dioxide formation from solutions of sodium chlorate, sulfiric acid, hydrogen peroxide and sodium chloride at 25ยฐC were examined. Chlorine dioxide was formed by two paths: the reduction of chlorate by hydrogen peroxide and the reduction of chlorate by chloride. A t c
A coverage-dependent reaction of Li adatoms on Cu(001) with H2O
โ Scribed by Hiroshi Tochihara; Seigi Mizuno
- Publisher
- Elsevier Science
- Year
- 1992
- Tongue
- English
- Weight
- 558 KB
- Volume
- 194
- Category
- Article
- ISSN
- 0009-2614
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โฆ Synopsis
A reaction of Hz0 with Li adatoms on Cu(OO1) at 300 K has been studied with X-ray photoelectron spectroscopy, high-resolution electron energy toss spectroscopy and work function measu~ment. While surface hydroxide (LiOH) forms on the surface at low coverages of Li, surface monoxide (L&O) forms first, followed by the formation of hydroxide on the monoxide, at high covetages of Li. The origin of this coverage-dependent reaction is discussed. Structures of the reaction products on the surface are proposed.
๐ SIMILAR VOLUMES
Ra?e constants for the reaction of 0(3P) atoms with CaH4, CaHB and NO(M = NpO) have been measured over the temperature range 300-392ยฐK using a modulation-phase shifi technique. The Arrhenius expressions obtained are: C2H4, k2 = 3.37 X 10' exp[-(1270 -f 200)/RT] liter mole-' see-', CJH~, kz = 2.08 x