下列热化学方程式中,ΔH能正确表示物质的燃烧热的是( )
A.CO(g)+1/2O2(g)====CO2(g) ΔH=-283.0 kJ·mol-1 |
B.C(s)+1/2O2(g)====CO(g) ΔH=-110.5 kJ·mol-1 |
C.H2(g)+1/2O2(g)====H2O(g) ΔH=-241.8 kJ·mol-1 |
D.2C8H18(l)+25O2(g)====16CO2(g)+18 H2O(l) ΔH=-11036 kJ·mol-1 |
下列热化学方程式中,ΔH能正确表示物质的燃烧热的是( )
A.CO(g)+1/2O2(g)====CO2(g) ΔH=-283.0 kJ·mol-1 |
B.C(s)+1/2O2(g)====CO(g) ΔH=-110.5 kJ·mol-1 |
C.H2(g)+1/2O2(g)====H2O(g) ΔH=-241.8 kJ·mol-1 |
D.2C8H18(l)+25O2(g)====16CO2(g)+18 H2O(l) ΔH=-11036 kJ·mol-1 |
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