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* 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 th

...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 i

...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'''

...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'''

...''U'' ([[internal energy]]), ''A'' ([[Helmholtz free energy]]), ''H'' ([[enthalpy]]), and ''G'' ([[Gibbs free energy]]). The thermodynamic parameters are: ''

...team of a turbine at a pressure below atmospheric pressure, increases that enthalpy difference and therefore increases the work output of turbine. The water-co

...H''_v is the molar [[heat of vaporization]] (also known as molar enthalpy of evaporation). Further, ''V''^&thinsp;I is the [[molar volume]] ...s larger than the molar volume ''V''^II of the liquid, while the enthalpy of melting ''Q''_melt = ''S''^II&minus;''S''<sup>III</s

...Joule-Thomson effect is an ''[[isenthalpic process]]'', meaning that the [[enthalpy]] of the fluid is constant (i.e., does not change) during the process. ...'''''&nbsp;) with a decrease of pressure ('''''P'''''&nbsp;) at constant [[enthalpy]] ('''''H'''''&nbsp;) in a Joule-Thomson process is the '''Joule-Thomson co

...Joule-Thomson effect is an ''[[isenthalpic process]]'', meaning that the [[enthalpy]] of the fluid is constant (i.e., does not change) during the process. ...'''''&nbsp;) with a decrease of pressure ('''''P'''''&nbsp;) at constant [[enthalpy]] ('''''H'''''&nbsp;) in a Joule-Thomson process is the '''Joule-Thomson co

...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/>

...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/>

...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 (adiabat

{{Image|Steam Temperature-Enthalpy Diagram.png|right|310px}} ...ion|enthalpy of vaporization]] &nbsp; '''H_V''' = vapor specific enthalpy<br/>

|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/kg

|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/kg

::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 s

...[[Chemical thermodynamics]], [[Internal energy]] written by Paul Wormer, [[Enthalpy]] and a section of [[Internal energy]] that covers the First law in detail.

===Relation to Gibbs free energy and enthalpy=== :H = [[enthalpy]]

#An isenthalpic process occurs at a constant [[enthalpy]]. |[[Enthalpy]]

...of Rankine Cycle for Steam to Electric Power'''||[[Image:Steam Temperature-Enthalpy Diagram.png|290px]]<BR><BR>'''T-H Diagram for converting water into superhe