Optical Properties and Solubility of Ozone in CCl4 at Low Temperatureстатья
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Дата последнего поиска статьи во внешних источниках: 2 октября 2018 г.
Аннотация:Ozone was concentrated in ССl4 matrix at successive cooling. It has been shown that absorption spectra of ozone in ССl4 (λmax 258 nm) are practically identical to these in an aqueous solution. Vibrational structure typical of gaseous ozone over the Chappuis range has been retained. Position and shape of the bands for the О3–ССl4 system are independent of temperature. Molar absorptivity of the Chappuis band has been determined (ε600 8.0±0.3 M–1 cm–1), allowing reliable determination of ozone concentration in the ССl4 solutions. Limiting solubility of ozone in ССl4 at 760 mm Hg has been calculated.