392kJmol的精選

問題詳情：下列說法正確的是（ ）(1)熾熱的爐膛內有反應：C(s)+O2(g)=CO2(g)△H=-392kJ/mol，往爐膛內通入水蒸氣時，有如下反應：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...