PV = nRT n = 2·98,4/(0,082·400) = 6kmoli amestec
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nCO2 = 6,022·10²⁶ /6,022·10²³ = 1ooomoli = 1 kmol m1 = 44 kg
nO2 = 64/32 =2 kmoli
N2 = 3kmoli
a) mN2 = 3·28 = 84kg
b) pCO2/1 = pO2/2 = pN2/3 = 2atm/6 pCO2 = 0,33atm pO2 = 0,66atm
pN2 = 1 atm
c) M = (m1 + m2 + m3)/(n1+n2+ n3) = 192/6 = 32 g/mol
d) m1 = 44kg m2 = 64kg m3 = 84kg m total = 192kg