Автор - doumianorequezy
Δm=m2-m1
Δm = (P2 V M / R T2) - (P1 V M / R T1)
Δm = M V (P2 T1 - P1 T2) / R T1 T2
Δm = 26*10^-3*25*10^-3(4,04*10^6*300-2,02*10^6*296) / 8,31*300*296
Δm = 650*10^-6*(-4767,2*10^6) / 737928
Δm = - 4, 199 кг