已知101kPa时辛烷的燃烧热为-5518kJ·mol-1。则下列热化学方程式书写正确的是 |
A.2C8H18+25O2=16CO2+18H2O△H=-11036kJ·mol-1 |
B.2C8H18(l)+25O2(g)=16CO2(g)+18H2O(l)△H=-11036kJ·mol-1 |
C.2C8H18(l)+25O2(g)=16CO2(g)+18H2O(g)△H=-11036kJ·mol-1 |
D.2C8H18(l)+25O2(g)=16CO2(g))+18H2O(l)△H=-5518kJ·mol-1 |