Helmholtz free energy (Q865821)

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thermodynamic potential

• Helmholtz energy
• Helmholtz function
• free energy

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Language	Label	Description	Also known as
English	Helmholtz free energy	thermodynamic potential	Helmholtz energy Helmholtz function free energy

Statements

subclass of

chemical quantity

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extensive quantity

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thermodynamic free energy

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thermodynamic potential

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state function

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named after

Hermann von Helmholtz

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studied in

thermodynamics

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ISQ dimension

${\displaystyle {\mathsf {L}}^{2}{\mathsf {M}}{\mathsf {T}}^{-2}}$

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defining formula

${\displaystyle A=U-TS}$

2 references

stated in

ISO 80000-5:2007 Quantities and units — Part 5: Thermodynamics

section, verse, paragraph, or clause

5-20.4

stated in

ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics

section, verse, paragraph, or clause

5-20.4

in defining formula

${\displaystyle A}$

symbol represents

Helmholtz free energy

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${\displaystyle U}$

symbol represents

internal energy

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${\displaystyle T}$

symbol represents

thermodynamic temperature

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${\displaystyle S}$

symbol represents

entropy

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quantity symbol (LaTeX)

${\displaystyle A}$

Unicode character

A

1 reference

stated in

ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics

section, verse, paragraph, or clause

5-20.4

${\displaystyle F}$

Unicode character

F

1 reference

stated in

ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics

section, verse, paragraph, or clause

5-20.4

${\displaystyle {\mathcal {F}}}$

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described by source

ISO 80000-5:2007 Quantities and units — Part 5: Thermodynamics

section, verse, paragraph, or clause

5-20.4

subject named as

Helmholtz energy

Helmholtz function

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ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics

section, verse, paragraph, or clause

5-20.4

subject named as

Helmholtz energy

Helmholtz function

0 references

maintained by WikiProject

WikiProject Mathematics

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recommended unit of measurement

joule

2 references

stated in

ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics

section, verse, paragraph, or clause

5-20.4

stated in

ISO 80000-5:2007 Quantities and units — Part 5: Thermodynamics

section, verse, paragraph, or clause

5-20.a

kilogram square metre per square second

1 reference

stated in

ISO 80000-5:2019 Quantities and units — Part 5: Thermodynamics

section, verse, paragraph, or clause

5-20.4

Identifiers

GND ID

4155282-9

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IUPAC Gold Book ID

H02772

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Brockhaus Enzyklopädie online ID

helmholtz-energie-thermodynamik

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Elhuyar ZTH ID

025049

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Encyclopædia Britannica Online ID

science/Helmholtz-free-energy

subject named as

Helmholtz free energy

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Encyclopedia of China (Third Edition) ID

204663

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Freebase ID

/m/01lvr4

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IEV number

113-04-24

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Microsoft Academic ID

27592594

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OpenAlex ID

C27592594

1 reference

stated in

OpenAlex

retrieved

26 January 2022

reference URL

https://docs.openalex.org/download-snapshot/snapshot-data-format

ScienceDirect topic ID

mathematics/helmholtz-free-energy

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engineering/helmholtz-energy

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chemistry/helmholtz-free-energy

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computer-science/helmholtz-free-energy

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engineering/helmholtz-free-energy

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WikiSkripta article ID

1516

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Wolfram Language quantity ID

HelmholtzEnergy

0 references

 

Sitelinks

Wikipedia(35 entries)

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• arwiki طاقة هلمهولتز الحرة
• bewiki Свабодная энергія Гельмгольца
• bgwiki Свободна енергия на Хелмхолц
• cawiki Energia lliure de Helmholtz
• cswiki Helmholtzova volná energie
• dawiki Helmholtz fri energi
• dewiki Freie Energie
• enwiki Helmholtz free energy
• eowiki Helmholca libera energio
• eswiki Energía de Helmholtz
• etwiki Helmholtzi vabaenergia
• fawiki انرژی آزاد هلمولتز
• fiwiki Helmholtzin energia
• frwiki Énergie libre
• hewiki אנרגיה חופשית של הלמהולץ
• hywiki Հելմհոլցի ազատ էներգիա
• idwiki Energi bebas Helmholtz
• itwiki Energia libera di Helmholtz
• kkwiki Гельмгольц энергиясы
• kowiki 헬름홀츠 자유 에너지
• kywiki Гельмгольц энергиясы
• ltwiki Helmholco laisvoji energija
• mnwiki Гельмгольцын чөлөөт энерги
• nlwiki Helmholtzenergie
• nowiki Helmholtz fri energi
• plwiki Energia swobodna Helmholtza
• ptwiki Energia livre de Helmholtz
• ruwiki Свободная энергия Гельмгольца
• shwiki Helmholcova slobodna energija
• srwiki Helmholcova slobodna energija
• svwiki Helmholtz fria energi
• tawiki கெல்ம்கோட்சின் கட்டில்லா ஆற்றல்
• ukwiki Вільна енергія Гельмгольца
• zh_yuewiki 亥姆霍茲自由能
• zhwiki 亥姆霍兹自由能

Wikibooks(0 entries)

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Wikinews(0 entries)

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Wikiquote(0 entries)

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Wikisource(0 entries)

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Wikiversity(1 entry)

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• frwikiversity Énergie libre, enthalpie libre

Wikivoyage(0 entries)

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Wiktionary(0 entries)

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Multilingual sites(0 entries)

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