相关89031kJmol的文学知识

问题详情：CH4、H2、CO的燃烧热分别为890.31kJ/mol、285.8kJ/mol、110.5kJ/mol，下列热化学方程式书写正确的是()A．CH4(g)＋2O2(g)===CO2(g)＋2H2O(g)ΔH＝－890.31kJ/molB．2H2(g)＋O2(g)===2H2O(l)ΔH＝－285.8kJ/molC．CO(g)＋H2O(g)===CO2(...