# Problem: What is the change in enthalpy at 25°C and 1 atm for the reaction of 8.00 mol of elemental iron with excess oxygen gas? 4Fe (s) + 3O2 (g) → Fe2O3 (s):        ΔH° = -1651 kJ Select one: a. -1651 kJ b. -3302 kJ c. -826.5 kJ d. -13208 kJ e. -412.8 kJ

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###### Problem Details

What is the change in enthalpy at 25°C and 1 atm for the reaction of 8.00 mol of elemental iron with excess oxygen gas?

4Fe (s) + 3O2 (g) → Fe2O3 (s):        ΔH° = -1651 kJ

Select one:

a. -1651 kJ

b. -3302 kJ

c. -826.5 kJ

d. -13208 kJ

e. -412.8 kJ

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