State the gibbs free energy of formation of solid iron oxide

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The Gibbs free energy of formation of solid iron (III) oxide is the Gibbs free energy change for the reaction

A. 4 Fe(s) + 3 O2(g) ? 2 Fe2O3(s)
B. 2 FeO(s) + 1/2 O2(g) ?2 Fe2O3(s)
C. 2 Fe(s) + 3/2 O2(g) ?Fe2O3(s)
D. 2 Fe(s) + 3 O2(g) ?Fe2O3(s)

Reference no: EM13239784

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