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Tutorat Associatif Toulousain

pression et volume constant

Koushouti

By Koushouti
in UE1 - Chimie

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Koushouti EsTATcion venanta !

Koushouti

Posted
Posted

salut,

je suis en traine de me perdre avec les formules concernat l'enthalpie 

Lorsqu'ils nous quón a pression constante 

que devient l'eq de delta H ?

et a volume constant que devient l'expression de Delta H ?

comment savoir ?

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Alba PaTATe

Alba

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Posted

coucou 🙂 

 

A pression constante  Q=\Delta H

 

A volume constant, W=0 donc Q=\Delta U

 

 

 

 

 

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