392kJmol的精选

问题详情：下列说法正确的是（ ）(1)炽热的炉膛内有反应：C(s)+O2(g)=CO2(g)△H=-392kJ/mol，往炉膛内通入水蒸气时，有如下反应：C(s)+H2O(g)=CO(g)+H2(g)△H=+131kJ/mol CO(g)+1/2O2(g)=CO2(g)△H=-282kJ/mol，H2(g)+1/2O2(g)=H2O...