Question

What is heat of reaction of combustion of ethylene

Answer 1

e.g., reaction for the combustion of ethylene: C2H4 (g) + 3 O2 (g) —→ 2 CO2 (g) + 2 H2O (l) AH° = - 1,411 kJ (very exothermic) i.e., 1,411 kJ of heat energy are released in the reaction of 1 mole of C2H4.