有關H22COg的精選大全

已知:C(s)+O2(g)===CO2(g) ΔH1CO2(g)+C(s)===2CO(g) ΔH22CO(g...
問題詳情:已知:C(s)+O2(g)===CO2(g)ΔH1CO2(g)+C(s)===2CO(g)ΔH22CO(g)+O2(g)===2CO2(g)ΔH34Fe(s)+3O2(g)===2Fe2O3(s)ΔH43CO(g)+Fe2O3(s)===3CO2(g)+2Fe(s)ΔH5下列關於上述反應焓變的判斷正確的是()A.ΔH1>0,ΔH3<0 B.ΔH2...
熱門標籤