10 g碳与适量水蒸气反应生成CO和H2,需吸收109.4 kJ热量,此反应的热化学方程式为( )
A.C+H2O===CO+H2 ΔH=+131.3 kJ·mol-1
B.C(s)+H2O(g)===CO(g)+H2(g) ΔH=+10.94 kJ·mol-1
C.C(s)+H2O(l)===CO(g)+H2(g) ΔH=+131.3 kJ·mol-1
D.C(s)+H2O(g)===CO(g)+H2(g) ΔH=+131.3 kJ·mol-1
10 g碳与适量水蒸气反应生成CO和H2,需吸收109.4 kJ热量,此反应的热化学方程式为( )
A.C+H2O===CO+H2 ΔH=+131.3 kJ·mol-1
B.C(s)+H2O(g)===CO(g)+H2(g) ΔH=+10.94 kJ·mol-1
C.C(s)+H2O(l)===CO(g)+H2(g) ΔH=+131.3 kJ·mol-1
D.C(s)+H2O(g)===CO(g)+H2(g) ΔH=+131.3 kJ·mol-1
D