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- In [[thermodynamics]], '''enthalpy''' is the sum of the [[internal energy]] ''U'' and the product of [[pressu ...contents", which is why it is conventionally indicated by ''H''. The term "enthalpy" was coined by the Dutch physicist [[Heike Kamerling Onnes]].<ref>Alfred W.5 KB (786 words) - 15:36, 2 December 2009
- 12 bytes (1 word) - 12:07, 27 June 2009
- | pagename = Enthalpy | abc = Enthalpy2 KB (226 words) - 12:07, 27 June 2009
- 137 bytes (17 words) - 12:08, 27 June 2009
- #REDIRECT [[Enthalpy]]22 bytes (2 words) - 02:26, 2 December 2009
- #REDIRECT [[Enthalpy]]22 bytes (2 words) - 02:27, 2 December 2009
- 34 bytes (4 words) - 00:10, 24 September 2008
- Auto-populated based on [[Special:WhatLinksHere/Enthalpy]]. Needs checking by a human.856 bytes (107 words) - 16:19, 11 January 2010
- 33 bytes (4 words) - 20:43, 10 September 2009
File:Steam Temperature-Enthalpy Diagram.png (310 × 299 (10 KB)) - 19:54, 11 March 2022- 40 bytes (5 words) - 12:50, 11 November 2009
Page text matches
- #REDIRECT [[Enthalpy]]22 bytes (2 words) - 02:26, 2 December 2009
- #REDIRECT [[Enthalpy]]22 bytes (2 words) - 02:27, 2 December 2009
- ...it denominators. Thus, units for the extensive properties would be kJ for enthalpy and kJ/K for entropy.1 KB (174 words) - 10:18, 21 November 2009
- In [[thermodynamics]], '''enthalpy''' is the sum of the [[internal energy]] ''U'' and the product of [[pressu ...contents", which is why it is conventionally indicated by ''H''. The term "enthalpy" was coined by the Dutch physicist [[Heike Kamerling Onnes]].<ref>Alfred W.5 KB (786 words) - 15:36, 2 December 2009
- ...ntiated from an ideal gas) when it is allowed to expand freely at constant enthalpy (meaning that no heat is transferred to or from the gas, and no external wo294 bytes (50 words) - 19:23, 12 May 2008
- {{r|Enthalpy}}195 bytes (26 words) - 11:07, 21 June 2009
- ...in a chemical system is extremely difficult to measure or calculate. The [[enthalpy]] change, ΔH, of a chemical reaction is much easier to measure and ca by definition the enthalpy change has a negative value:3 KB (432 words) - 22:07, 29 October 2020
- {{Image|GFImg1.png|right|375px|Figure 1: '''Reactants and combustion products enthalpy vs temperature'''}} ...ference between the reactants enthalpy value minus the combustion products enthalpy value at the standard reference temperature, which is 298 K.6 KB (794 words) - 03:50, 22 November 2023
- {{r|Enthalpy}}398 bytes (45 words) - 11:18, 5 November 2009
- | pagename = Enthalpy | abc = Enthalpy2 KB (226 words) - 12:07, 27 June 2009
- {{r|Enthalpy}}564 bytes (64 words) - 11:06, 5 November 2009
- {{r|Enthalpy}}513 bytes (64 words) - 15:55, 26 November 2009
- {{r|Enthalpy}}605 bytes (67 words) - 22:21, 6 November 2009
- {{r|Enthalpy}}487 bytes (62 words) - 16:27, 11 January 2010
- {{r|Enthalpy}}739 bytes (87 words) - 11:29, 5 November 2009
- {{r|Enthalpy}}714 bytes (91 words) - 11:48, 11 January 2010
- {{r|Enthalpy}}763 bytes (99 words) - 17:28, 11 January 2010
- Auto-populated based on [[Special:WhatLinksHere/Enthalpy]]. Needs checking by a human.856 bytes (107 words) - 16:19, 11 January 2010
- {{r|Enthalpy}}811 bytes (105 words) - 15:22, 16 March 2010
- {{r|Enthalpy}}859 bytes (122 words) - 14:13, 24 May 2010
- * the molal [[Standard enthalpy change of vaporization|heats of vaporization]] of the feed components are e * heat effects such as [[Enthalpy change of solution|heats of solution]] and [[heat transfer]] to and from th6 KB (955 words) - 22:50, 17 February 2010
- ...derstanding the diagram. It links to [[Entropy (thermodynamics)]] and to [[Enthalpy]], but to be frank, I do not find either of these articles at all helpful i1 KB (165 words) - 12:21, 6 April 2011
- ...ation of a single-component liquid is an [[isenthalpic]] (i.e., constant [[enthalpy]]) process and is often referred to as an ''[[Adiabatic process|adiabatic]] |align=left|= '''upstream liquid enthalpy at upstream [[temperature]] and pressure, J/kg'''9 KB (1,381 words) - 08:26, 1 September 2013
- ...ation of a single-component liquid is an [[isenthalpic]] (i.e., constant [[enthalpy]]) process and is often referred to as an ''[[Adiabatic process|adiabatic]] |align=left|= '''upstream liquid enthalpy at upstream [[temperature]] and pressure, J/kg'''9 KB (1,404 words) - 02:16, 27 October 2013
- ...''U'' ([[internal energy]]), ''A'' ([[Helmholtz free energy]]), ''H'' ([[enthalpy]]), and ''G'' ([[Gibbs free energy]]). The thermodynamic parameters are: ''2 KB (238 words) - 07:38, 19 November 2009
- ...team of a turbine at a pressure below atmospheric pressure, increases that enthalpy difference and therefore increases the work output of turbine. The water-co8 KB (1,176 words) - 16:28, 10 February 2024
- ...H''<sub>v</sub> is the molar [[heat of vaporization]] (also known as molar enthalpy of evaporation). Further, ''V''<sup> I</sup> is the [[molar volume]] ...s larger than the molar volume ''V''<sup>II</sup> of the liquid, while the enthalpy of melting ''Q''<sub>melt</sub> = ''S''<sup>II</sup>−''S''<sup>III</s9 KB (1,442 words) - 18:43, 19 February 2010
- ...Joule-Thomson effect is an ''[[isenthalpic process]]'', meaning that the [[enthalpy]] of the fluid is constant (i.e., does not change) during the process. ...''''' ) with a decrease of pressure ('''''P''''' ) at constant [[enthalpy]] ('''''H''''' ) in a Joule-Thomson process is the '''Joule-Thomson co7 KB (1,081 words) - 05:42, 4 September 2013
- ...Joule-Thomson effect is an ''[[isenthalpic process]]'', meaning that the [[enthalpy]] of the fluid is constant (i.e., does not change) during the process. ...''''' ) with a decrease of pressure ('''''P''''' ) at constant [[enthalpy]] ('''''H''''' ) in a Joule-Thomson process is the '''Joule-Thomson co7 KB (1,084 words) - 05:41, 4 September 2013
- ...o be said that the specific heat ratio of an ideal gas is the ratio of the enthalpy to the internal energy:<ref name=Turns/>10 KB (1,457 words) - 16:09, 23 September 2013
- ...o be said that the specific heat ratio of an ideal gas is the ratio of the enthalpy to the internal energy:<ref name=Turns/>10 KB (1,459 words) - 16:10, 23 September 2013
- ...ference between the reactants enthalpy value minus the combustion products enthalpy value at the standard reference temperature, which is 298 [K]. When the reactants enthalpy value is equal to the combustion products enthalpy value, one can calculate the combustion products flame temperature (adiabat52 KB (8,113 words) - 10:19, 30 May 2009
- {{Image|Steam Temperature-Enthalpy Diagram.png|right|310px}} ...ion|enthalpy of vaporization]] '''H<sub>V</sub>''' = vapor specific enthalpy<br/>17 KB (2,440 words) - 15:23, 8 April 2023
- |align=left|= source liquid [[enthalpy]] at source temperature and pressure, J/kg<br> |align=left|= flashed vapor enthalpy at atmospheric boiling point and pressure, J/kg19 KB (3,081 words) - 13:47, 12 August 2013
- |align=left|= source liquid [[enthalpy]] at source temperature and pressure, J/kg<br> |align=left|= flashed vapor enthalpy at atmospheric boiling point and pressure, J/kg19 KB (3,099 words) - 10:42, 8 April 2024
- ::To put is further: A is the free energy os a system, F the free enthalpy, and G the Gibbs energy (but that is solely used in thermodynamics). What s5 KB (841 words) - 11:01, 26 September 2007
- ...[[Chemical thermodynamics]], [[Internal energy]] written by Paul Wormer, [[Enthalpy]] and a section of [[Internal energy]] that covers the First law in detail.5 KB (804 words) - 11:37, 7 November 2009
- ===Relation to Gibbs free energy and enthalpy=== :H = [[enthalpy]]36 KB (5,928 words) - 10:21, 8 July 2019
- #An isenthalpic process occurs at a constant [[enthalpy]]. |[[Enthalpy]]21 KB (3,073 words) - 20:08, 1 September 2020
- ...of Rankine Cycle for Steam to Electric Power'''||[[Image:Steam Temperature-Enthalpy Diagram.png|290px]]<BR><BR>'''T-H Diagram for converting water into superhe8 KB (1,198 words) - 04:25, 22 November 2023
- ...or all practical purposes is infinite) and "heat content" (a synonym for [[enthalpy]]) are commonly used and are incorrect by the same reasoning.9 KB (1,565 words) - 15:42, 16 March 2010
- ...e emission of a 500 MW plant. When the carbon content is lower, combustion enthalpy is also lower, and more coal must be burned to achieve the 500 MW. My gues8 KB (1,316 words) - 15:37, 2 October 2013
- ...higher the temperature of a system, the higher its [[internal energy]] and enthalpy are.23 KB (3,670 words) - 05:52, 15 March 2024
- :<math> \Delta_{solv}H \,</math> is the [[enthalpy of solution]]11 KB (1,729 words) - 05:20, 3 September 2013
- {{cite web |title= Chemistry tutorial 9.03: Entropy, enthalpy and spontaneous reactions |url=http://www.youtube.com/watch?v=m1nKEz2DPC0 |11 KB (1,592 words) - 09:15, 28 September 2013
- ...eter]]. It may also be calculated as the difference between the [[Standard enthalpy change of formation|heat of formation]] (Δ<sub>f</sub>H<sup>0</sup>) of th13 KB (1,833 words) - 05:42, 19 October 2013
- |align=left|is the [[enthalpy of solution]]13 KB (2,084 words) - 05:21, 3 September 2013
- ...heat of vaporization''' (<math>LH_v</math> or <math>L_v</math>) and the '''enthalpy of vaporization''' (<math>\Delta H_v</math> or <math>\Delta H_{vap}</math>12 KB (1,850 words) - 12:25, 30 April 2012
- * [[Enthalpy of vaporization|Enthalpies of vaporization]] of organic compounds.11 KB (1,596 words) - 09:29, 2 August 2023
- ...h;pressure ''p''. The reaction heat ''Q'' is then equal to the change in [[enthalpy]] Δ''H'' of the reactants. Indeed, according to the first law of ther ...sub> < 0. Correspondingly, an endothermic reaction has a positive reaction enthalpy.43 KB (7,032 words) - 15:15, 15 August 2022
