A.μ=m/ν(masa pe cantitate de substanta exprimata in moli)
L=νRTln(V2/V1)=νRTln(p1/p2)=νRTln(1/2)=-νRTln2⇒ν=L/RTln2=-0,693·10⁶/8,31·10³·300·0,693=10/8,31=1,2
ν=1,2kmoli
deci μ=m/ν=1,6kg/1,2kmoli=1,33kg/kmol
B.p1V1=νRT⇒V1=νRT/p1=1,2·8,31·10³·300/5·10⁵=2m³
C.Q=L(proces izoterm)
D.ΔU=0(proces izoterm)