heat and energy

heat and energy

The oxidation of copper 1 oxide, Cu2O (s) to copper 2 oxide, CuO (s) is an exothermic process: 2Cu2O (s) + O2 (g) -> 4CuO (s) deltaH= -292.0 kJ x mol-1

Calculate the energy released as heat when 25.0 grams of Cu2O (s) undergo oxidation at constant pressure.