Transformaciones Termodinamicas de los gases Ideales

TransformacionEcuacion

de laTransformacion

Relacion entrelos parametros

de estadoTrabajo Energia interna Calor

Isocora V = cte PT

= cte W = 0 ∆U = Cv∆T Q = ∆U

Isobarica P = cte VT

= cte W = P (V2 − V1) ∆U = Cv∆T Q = Cp∆T

Isotermica T = cte PV = cte W = nRT ln(V2

V1

) = nRT ln(P1

P2

) ∆U = 0 Q = W

Adiabatica Q = 0

PV γ = cte

PTγ

1−γ = cte

V T1

γ−1 = cte

W = −∆U

W = 1

γ−1(P1V1 − P2V2)

W = nRT1

γ−1(1 −

(

P2

P1

)γ−1

γ

)

W = P1V1

γ−1(1 −

(

V2

V1

)

1−γ

)

∆U = Cv∆T Q = 0