H2、CO2、CO、N2 n1,n2,n3,n4mol.O2过量.
H2+1/2O2=H2O(l)
1 0.5
n1 0.5n1
CO+1/2O2=CO2
1 0.5 1
n3 0.5n3 n3
n1+n2+n3+n4=10
n2+n4+n3+6-0.5n1-0.5n3=7.5
n2+n4+0.5n3-0.5n1=1.5
n2+n3=7.5-2=5.5
28x+32(1-x)=2*15.5=31
x=1/4, 1-x=3/4.
2L气体中含N2 0.5L,O2 1.5L.n4=0.5L
n1+n2+n3=9.5
n2+0.5n3-0.5n1=1.0
n2+n3=5.5
n1=4.0L
n2=0.5L
n3=5.0L