heat of sublimation

the heat absorbed by one gram or unit mass of a substance in the process of changing, at a constant temperature and pressure, from a solid to a gaseous state. Cf. sublime (def. 10).

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Universalium. 2010.

Look at other dictionaries:

  • Heat of sublimation — The heat of sublimation, or enthalpy of sublimation, is defined as the heat required to sublime one mole of the substance at a given combination of temperature and pressure, usually standard temperature and pressure (STP). The heat of sublimation …   Wikipedia

  • heat of sublimation — sublimacijos šiluma statusas T sritis Standartizacija ir metrologija apibrėžtis Šiluma, sunaudojama kristalų fazinio virsmo į garus metu. atitikmenys: angl. heat of sublimation vok. Sublimationswärme, f rus. теплота возгонки, f; теплота… …   Penkiakalbis aiškinamasis metrologijos terminų žodynas

  • heat of sublimation — sublimacijos šiluma statusas T sritis fizika atitikmenys: angl. heat of sublimation vok. Sublimationswärme, f rus. теплота возгонки, f pranc. chaleur de sublimation, f …   Fizikos terminų žodynas

  • heat of sublimation — sublimacijos šiluma statusas T sritis Energetika apibrėžtis Šiluma, sugeriama kietajam kūnui virstant garais. atitikmenys: angl. heat of sublimation vok. Sublimationswärme, f rus. теплота сублимации, f pranc. chaleur de sublimation, f …   Aiškinamasis šiluminės ir branduolinės technikos terminų žodynas

  • heat of sublimation — sublimacijos šiluma statusas T sritis chemija apibrėžtis Šiluma, sunaudojama kristalų fazinio virsmo į garus metu. atitikmenys: angl. heat of sublimation rus. теплота возгонки; теплота сублимации …   Chemijos terminų aiškinamasis žodynas

  • heat of sublimation — noun heat absorbed by a unit mass of material when it changes from a solid to a gaseous state • Hypernyms: ↑latent heat, ↑heat of transformation * * * : the heat absorbed when a solid sublimes; specifically : the heat required to sublime unit… …   Useful english dictionary

  • heat of sublimation — the enthalpy change at constant temperature and pressure in converting a unit amount of a substance from the solid to the gas state, usually specified in cal/g or cal/mol. Called also latent h. of sublimation …   Medical dictionary

  • latent heat of sublimation — h. of sublimation …   Medical dictionary

  • Sublimation (chemistry) — Sublimation of an element or compound is a transition from the solid to gas phase with no intermediate liquid stage. Sublimation is an endothermic phase transition that occurs at temperatures and pressures below the triple point (see phase… …   Wikipedia

  • Sublimation (phase transition) — Dark green crystals of nickelocene, freshly sublimed on a cold finger …   Wikipedia

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