阿摩線上測驗
23. The standard enthalpy of formation of hematite, Fe2O3(s), is -825.5 kJ/mol. What is the standard enthalpy of reaction for the 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
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統計： A(1), B(8), C(0), D(0), E(0) #3149688
統計： A(1), B(8), C(0), D(0), E(0) #3149688
