Resolution of theoptical spectra of sodium solutions in liquid ammonia into two experimentally unresolvable bands
Autor: | Sidney Golden, Gabriel Rubinstein, Thomas R. Tuttle |
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Rok vydání: | 1973 |
Předmět: | |
Zdroj: | The Journal of Physical Chemistry. 77:2872-2877 |
ISSN: | 1541-5740 0022-3654 |
DOI: | 10.1021/j100642a010 |
Popis: | Spectra of the solvated electron were determined at --55, -65, and --75 deg C for solutions in NH/sub 3/ and in NH/sub 3/ 0.08 M in Nal by extrapolations to inflnite dilution. Spectra obtained for Na-NH/sub 3/ solutions and for Na-NH/ sub 3/-Nal solutions were shown to fulflll the expectations of a two absorber model. The data rule out the possibility that the second absorber incorporates only a single solvated electron. The data support the assumption that the second absorber involves a binary combination of solvated electrons. Spectra of the second absorber are obtained at all three temperatures and for solutions in both NH/sub 3/ and in NH/sub 3/ 0.08 M in Nal. Spectra due to Gold and Jolly appear to be characteristic of the second absorber and not the solvated electron. (auth) |
Databáze: | OpenAIRE |
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