С7Н16+11О2=7СО2+8Н2О
V(C7H16) :V(O2) :V(CO2)=1: 11: 7
V(O2)=86,8*11=954,8дм3
V(CO2)=86,8*7=607,6дм3
М(Н2О)=18г/моль
n(C7H16)=86,8/22,4=3,875моль
nC7H16:nH2O=1:8
n(H2O)=3,875*8=31моль
m(H2O)=31*18=558г
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С7Н16+11О2=7СО2+8Н2О
V(C7H16) :V(O2) :V(CO2)=1: 11: 7
V(O2)=86,8*11=954,8дм3
V(CO2)=86,8*7=607,6дм3
М(Н2О)=18г/моль
n(C7H16)=86,8/22,4=3,875моль
nC7H16:nH2O=1:8
n(H2O)=3,875*8=31моль
m(H2O)=31*18=558г