cours.py

Created by alten01

Created on December 05, 2024

433 Bytes

n=c*v
m=(Va*Vb)*pho
273K

solide>liquide:fusion
liquide>solide:solidification

liquide>gaz:vaporisation
gaz>liquide:liquefaction

gaz>solide:condensation
solide>gaz:sublimation

enthalpie standard de reaction
Deltar H0T
<0 reac endothermique (energie recue)
>0 reac exothermique (energie cedee)
=0 reac athermique (pas de transfert d'energie)


augmentation de la temperature
favorise endothermique

on utilise kirchhoff

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