the enthalpy of vaporization (symbol ∆Hvap), also known as the (latent) heat of vaporization or heat of evaporation, is the amount of energy (enthalpy) that...
21 KB (1,061 words) - 03:48, 12 January 2025
The enthalpy of sublimation (also called heat of sublimation) can be calculated by adding the enthalpy of fusion and the enthalpy of vaporization. While...
23 KB (2,429 words) - 02:37, 7 April 2025
& Zhang S (2011). "Corrected Values for Boiling Points and Enthalpies of Vaporization of Elements in Handbooks". J. Chem. Eng. Data. 56 (2): 328–337...
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Evaporation (section Combustion vaporization)
temperatures T1, T2 respectively, ΔHvap is the enthalpy of vaporization, and R is the universal gas constant. The rate of evaporation in an open system is related...
15 KB (1,798 words) - 19:16, 2 March 2025
solid to liquid. Enthalpy of vaporization is defined as the enthalpy change required to completely change the state of one mole of substance from liquid...
48 KB (6,109 words) - 16:16, 24 May 2025
Absolute zero (section Limit to the "degree of cold")
approach the change of state to liquid, and then to solid; and the sum of the enthalpy of vaporization (gas to liquid) and enthalpy of fusion (liquid to...
41 KB (4,651 words) - 06:06, 23 May 2025
Latent heat (redirect from Enthalpy of transformation)
Enthalpy of fusion Enthalpy of vaporization Ton of refrigeration – the power required to freeze or melt 2000 lb of water in 24 hours These “degrees of heat”...
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between the enthalpy of vaporization and the boiling temperature. It is named after Frederick Thomas Trouton. It is expressed as a function of the gas constant...
6 KB (649 words) - 05:29, 28 May 2025
In thermodynamics, the enthalpy of fusion of a substance, also known as (latent) heat of fusion, is the change in its enthalpy resulting from providing...
12 KB (1,696 words) - 23:19, 4 May 2025
minus the enthalpy of the stoichiometric oxygen (O2) at the reference temperature, minus the heat of vaporization of the vapor content of the combustion...
27 KB (2,687 words) - 19:34, 24 May 2025
thermodynamics, the entropy of vaporization is the increase in entropy upon vaporization of a liquid. This is always positive, since the degree of disorder increases...
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Ethyl acetate (redirect from Acid hydrolysis of ethyl acetate)
−83 °C, with a melting enthalpy of 10.48 kJ/mol. At atmospheric pressure, the compound boils at 77 °C. The vaporization enthalpy at the boiling point is...
22 KB (1,974 words) - 20:47, 29 May 2025
relatively large amount of heat in order to evaporate (that is, it has a large enthalpy of vaporization). The temperature of dry air can be dropped significantly...
58 KB (7,764 words) - 09:09, 18 March 2025
Heat capacity (redirect from Specific heat of solids)
with phase transitions such as melting or vaporization (see enthalpy of fusion and enthalpy of vaporization). Therefore, it should be considered a function...
20 KB (2,906 words) - 18:44, 29 April 2025
heat engine Conversion of scales of temperature Energy conversion efficiency Enthalpy Enthalpy of fusion Enthalpy of vaporization Entropy Equipartition...
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Steam (category Forms of water)
of liquid water droplets. This may occur due to evaporation or due to boiling, where heat is applied until water reaches the enthalpy of vaporization...
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molar latent heat (or molar enthalpy) of vaporization; for a solid–gas transition, L {\displaystyle L} is the molar latent heat of sublimation. If the latent...
25 KB (3,651 words) - 04:27, 25 November 2024
Physics portal Specific heat of melting (Enthalpy of fusion) Specific heat of vaporization (Enthalpy of vaporization) Frenkel line Heat capacity ratio...
55 KB (8,516 words) - 02:29, 26 May 2025
energy, the enthalpy of vaporization, which cools the system. This is usually insignificant, although it can sometimes be an unwanted effect of heavy usage...
29 KB (3,836 words) - 13:39, 12 May 2025
Born–Haber cycle (category Pages that use a deprecated format of the chem tags)
the enthalpy of vaporization of Br2 at the temperature of interest (usually in kJ/mol). Ionic liquids The difference between energy and enthalpy is very...
7 KB (941 words) - 22:38, 25 March 2025
Adsorption (redirect from Adsorption enthalpy)
refrigerant then provides a cooling effect at the evaporator from its enthalpy of vaporization. In the final stage the refrigerant vapour is (re)adsorbed into...
55 KB (7,220 words) - 17:52, 22 May 2025
"The Vaporization Enthalpy of a Peculiar Pakistani Family" is a short science fiction story by Pakistani author Usman T. Malik. Inspired by Sufi poetry...
6 KB (717 words) - 01:08, 6 September 2024
thermal efficiency that compares incoming light energy to the enthalpy of vaporization. This is the same as the gained output ratio (GOR) in desalination...
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Phase (matter) (redirect from Phases of matter)
thermal energy of the water, which cools the liquid to a lower temperature; hence evaporation is useful for cooling. See Enthalpy of vaporization. The reverse...
13 KB (1,796 words) - 20:32, 4 March 2025
advantage of the high specific latent heat of boiling/condensing phase change, the enthalpy of vaporization, in addition to the fluid's non-phase-change...
16 KB (2,053 words) - 01:54, 27 May 2025
Thermodynamic databases for pure substances (redirect from Enthalpy of transition)
designated ΔHtr. Enthalpy of fusion or melting. This applies to the transition of a solid to a liquid and is designated ΔHm. Enthalpy of vaporization. This applies...
26 KB (3,579 words) - 21:05, 9 May 2025
per molar mass Specific heat of vaporization, enthalpy of vaporization, vaporizing heat per mole Specific humidity, mass of water vapor per unit mass dry...
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Clothes line (category Wikipedia articles in need of updating from August 2016)
line as part of the art project Washing Lines in the Colors of the Rainbow Airing Clothes horse Drying cabinet Enthalpy of vaporization Hills Hoist Overhead...
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Boiling (section Influence of geometry)
sublimation regardless of whether it is at its boiling point or not. Phase transition Phase diagram Enthalpy of vaporization Explosive boiling Recovery...
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In physics, a state of matter is one of the distinct forms in which matter can exist. Four states of matter are observable in everyday life: solid, liquid...
36 KB (4,423 words) - 16:22, 25 May 2025