MN2=28g/mol
MCO2=44g/mol
28x+44y=516
x/y=3/2==>y=2x/3
28x+44*2x/3=516==>28x+88x/3=516==>116x/3=516==>x=13.344 moli
y=2*13.344/3=8.896 moli
V1=13.344*22.4=298.9 L N2
V2=8.896*22.4=199.27 L CO2
Vt=298.9+199.27=498.17 L amestec..
2. pV=nRT==>n=p*V/RT=1*224/0.082*273=224/22.386=10 moli (n1=n2)
m1=10*32=320g O2
m2=28*10=280g N2
mt=320+280=600g amestec..
nu sint sigur daca am facut bine