question archive Calculate the energy released by the reaction 4 Fe(s) + 3 O_2 (g) = 2 Fe_2O_3 (s) when a 55
Calculate the energy released by the reaction 4 Fe(s) + 3 O_2 (g) = 2 Fe_2O_3 (s) when a 55
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Calculate the energy released by the reaction 4 Fe(s) + 3 O_2 (g) = 2 Fe_2O_3 (s) when a 55.8 g sample of iron reacts completely with 1.00 mole of oxygen. The enthalpy of formation (delta Hf degree) of Fe_2O_3 (s) is -826 kJ middot mol-1.
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