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Chemistry, 15.06.2020 19:57 florenciaaxell4042

Exercice 1 Une mole de gaz parfait à une température initiale de 298K se détend d’une pression
de 5 atmosphères à une pression de 1 atmosphère. Dans chacun des cas suivants :
On donne :
v
p
C
C
= 1,4
Cp-Cv = nR
1.) détente isotherme et réversible
Calculer :
a) Le volume V1 et V2
b) la température finale du gaz (T2)
c) la variation de l’énergie interne du gaz
d) le travail effectué par le gaz
e) la quantité de chaleur mise en jeu
f) la variation d’enthalpie du gaz

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Exercice 1 Une mole de gaz parfait à une température initiale de 298K se détend d’une pression
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