問題詳情

23. The standard enthalpy of formation of hematite, Fe2O3(s), is -825.5 kJ/mol. What is the standard enthalpy of reaction forthe reduction of hematite with carbon monoxide to give metallic iron as shown below?


(A) +23.5 kJ/mol
(B) -23.5 kJ/mol
(C) -432.5 kJ/mol
(D) -531.5 kJ/mol
(E) -849.0 kJ/mol

參考答案

答案：B
難度：計算中-1
書單：沒有書單，新增