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clc
y1=0.4 //CH4
y2=0.2 //C2H6
y3=0.25 //H2
y4=0.15 //N2
M1=16
M2=30
M3=2
M4=28
m1=0.64
m2=0.6
m3=0.05
m4=0.42
M=(y1*M1)+(y2*M2)+(y3*M3)+(y4*M4)
mprintf("M=%fkg/kmol\n",M)
m=m1+m2+m3+m4
mprintf("m=%fkg\n",m)
yCH4=m1/m
mprintf("phi1=%f\n",yCH4)//ans vary due to roundoff error
yC2H6=m2/m
mprintf("phi2=%f\n",yC2H6)//ans vary due to roundoff error
yH2=m3/m
mprintf("phi3=%f\n",yH2)//ans vary due to roundoff error
yN2=m4/m
mprintf("phi4=%f\n",yN2)//ans vary due to roundoff error
N=100
N1=N*y1
N2=N*y2
N3=N*y3
N4=N*y4
mprintf("Ni=.\n%f\n%f\n%f\n%f",N1,N2,N3,N4)
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