For the complete combustion of ethanol,
C2H5OH(l) + 3O2(g)→2CO2(g) + 3H2O(l) the amount of heat produced as measured in bomb calorimeter is 1364.47 kJmol-1 at 25°C. Assuming ideality, the enthalpy of combustion, ΔCH for the reaction will be
[R = 8.314JK -1mol-1]
(a) -1366.95 kJmol-1 (b) -1361.95 kJmol-1
(c) -1460.50kJmol-1 (d) -1350.50kJmol-1