3 kmol C7H8..............100%
ν1....................................85%
ν1=3*85/100=2,55 kmol C7H8
1 kmol C7H8..............1 kmol Cl2
2,55 kmol C7H8........νCl2(1)
νCl2(1)=2,55 kmol
3 kmol C7H8...............100%
ν2...................................12%
ν2=3*12/100=36/100=0,36 kmol C7H8
1 kmol C7H8....................2 mol Cl2
0,36 kmol C7H8.............νCl2(2)
νCl2(2)=0,36*2=0,72 kmol
3 kmol C7H8.............100%
ν3.................................3%
ν3=3*3/100=9/100=0,09 kmol C7H8
1 kmol C7H8.................. 3 kmol Cl2
0,09 kmol C7H8........... νCl2(3)
νCl2(3)=0,09*3=0,27 kmol
νCl2=νCl2(1)+νCl2(2)+νCl2(3)=2,55+0,72+0,27=3,54 kmol
VCl2=νCl2*22,4=3,54*22,4=79,3 m³
VCl2=79,3 m³