This is an open system with constant height and velocity. Put 100 kmol/s of H2 (H = 5141 kJ/kg) and 50 kmol/s of O2 (H = 4365 kJ/kg)in the system and let them react to form 100 kmol/s of H2O (H = 4929 kJ/kg).How much heat was added to the system to perform this reaction?

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