COg12O2gCO2g的精选

问题详情：下列热化学方程式中，△H能正确表示物质的燃烧热的是A．CO(g)+1/2O2(g)=CO2(g)；△H＝-283.0kJ/molBC(s)+1/2O2(g)=CO(g)；△H＝-110.5kJ/molC．H2(g)+1/2O2(g)=H2O(g)；△H＝-241.8kJ/molD．2C8H18(l)+25O2(g)=16CO2(g)+18H2O(l)...