The Following Reaction of Iron Oxide with Aluminum Is an Exothermic

Multiple Choice

The following reaction of iron oxide with aluminum is an exothermic reaction. Fe₂O₃(s) + 2 Al(s) → 2 Fe(s) + Al₂O₃(s)
The reaction of 5.00 g of Fe₂O₃ with excess Al(s) evolves 26.6 kJ of energy in the form of heat.Calculate the enthalpy change per mole of Fe₂O₃.

A) -5.32 kJ/mol
B) -1.33 × 10² kJ/mol
C) -2.12 × 10⁴ kJ/mol
D) -2.12 × 10² kJ/mol
E) -8.50 × 10² kJ/mol