Using the following equation for the combustion of octane, calculate the heat associated combustion of 100.0 g of octane assuming complete combustion. The molar mass of octane is 114.33 g/mole. The molar mass of oxygen is 31.9988 g/mole
2 C8H18 + 25 O2 → 16 CO2 + 18 H2O
ΔH∘rxn = -11018 kJ

a) 535.4 kJ
b) -385.5 kJ
c) -602.3 kJ
d) -11018 kJ
e) -4819 kJ