A:C(s)+H2O(g)=CO(g)+H2(g) ΔH=-131.2 kJ·mol-1
B:H2燃烧热的热化学方程式为:2H2(g)+O2(g)=2H2O (l)ΔH=-571.6 kJ·mol-1
C:2H2O(g)=2H2(g)+O2 (g)ΔH=-483.4 kJ·mol-1
D:H2O(g)=H2O(l)ΔH=-44.1 kJ·mol-1
我国能源产量居世界第一位的是( )
8×2.5+2.4÷2.5