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
Correct Answer:
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