- 问题详情:1g碳与水蒸气反应生成CO和H2,需吸收10.94KJ热量,此反应的热化学方程式为( )A.C+H2O==CO+H2 ΔH==+131.3kJ/molB.C(s)+H2O(g)==CO(g)+H2(g) ΔH==+10.94kJ/molC.C(s)+H2O(l)==CO(g)+H2(g) ΔH==+131.3kJ/molD.C(s)+H2O(g)=...
- 11094
- 问题详情:1g碳与适量水蒸气反应生成CO和H2,需吸收10.94kJ热量,此反应的热化学方程式为( )A.C+H2O===CO+H2 ΔH=+131.3kJ·mol-1B.C(s)+H2O(g)===CO(g)+H2(g) ΔH=+10.94kJ·mol-1C.C(s)+H2O(l)===CO(g)+H2(g) ΔH=+131.3kJ·mol-1D.C(s)+H2O(g)===CO(g)+H2...
- 7701
- 问题详情:1g炭与适量水蒸气反应生成一氧化碳和*气,需吸收10.94kJ的热量,相应的热化学方程式为 A.C+H2O=CO+H2 ΔH=+10.9kJ/mol B.C(s)+H2O(g)=CO(g)+H2(g) ΔH=+10.94kJ/mol C.C(s)+H2O(g)=CO(g)+H2(g) ΔH=+131.28kJ/mol D.1...
- 12963
- 问题详情:1g碳与适量水蒸气反应生成CO和H2,需吸收10.94kJ热量,此反应的热化学方程式为A.C+H2O==CO+H2 ΔH=+131.3kJ·mol-1 B.C(s)+H2O(g)==CO(g)+H2(g) ΔH=+10.94kJ·mol-1C.C(s)+H2O(g)==CO(g)+H2(g) ΔH=+131.3kJ·mol-1D.C(s)+H2O(l)==CO(g)+H2(g) ΔH=+131.3kJ·...
- 32727