下列热化学方程式书写正确的是( )
A.C+H2O===CO+H2ΔH=+131.3 kJ·mol-1 |
B.H2(g)+O2(g)===H2O(l)ΔH=-285.8 kJ·mol-1 |
C.2H2(g)+O2(g)===2H2O(l)ΔH=-571.6 kJ |
D.C(s)+O2(g)===CO2(g) ΔH=+393.5 kJ·mol-1 |
下列热化学方程式书写正确的是( )
A.C+H2O===CO+H2ΔH=+131.3 kJ·mol-1 |
B.H2(g)+O2(g)===H2O(l)ΔH=-285.8 kJ·mol-1 |
C.2H2(g)+O2(g)===2H2O(l)ΔH=-571.6 kJ |
D.C(s)+O2(g)===CO2(g) ΔH=+393.5 kJ·mol-1 |