Vapor pressure of polonium dioxide
Autor: | C.J. Kershner, R.H. Steinmeyer |
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Rok vydání: | 1971 |
Předmět: |
Polymers and Plastics
Hybrid physical-chemical vapor deposition Vapor pressure Chemistry Saturation vapor density Inorganic chemistry Vapour pressure of water Analytical chemistry Polonium dioxide Boiling point chemistry.chemical_compound Enthalpy of sublimation Materials Chemistry Volatility (chemistry) |
Zdroj: | Journal of Inorganic and Nuclear Chemistry. 33:2847-2850 |
ISSN: | 0022-1902 |
DOI: | 10.1016/0022-1902(71)80045-3 |
Popis: | The vapor pressure of PoO 2 was measured by the transpiration technique. In the temperature range 718–932°C, the vapor pressure of PoO 2 in an oxygen atmosphere was found to vary according to the relationship log P (torr = sol−14·27 ± 0·51 × 10 3 T + 12·57 ± 0·46 . The corresponding heat of sublimation ( ΔH ) at 825°C was calculated as 65·3±2·3 kcal/mole. |
Databáze: | OpenAIRE |
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