pV= m/M RT
(p1-p2) V= (m1-m2)/M RT
m1-m2= (p1-p2)V M/ RT
m1-m2= 0,25e6 4e-2 32e-3 / (300* 8,31)
m1-m2=0,128 кг
pV= m/M RT
(p1-p2) V= (m1-m2)/M RT
m1-m2= (p1-p2)V M/ RT
m1-m2= 0,25e6 4e-2 32e-3 / (300* 8,31)
m1-m2=0,128 кг