calculate the heat released when all the propane in the tank is burned, chemistry homework help

Question description

A liquid propane tank contains 13.2 kg of propane, C₃H_8. Using the thermochemical equation

for the combustion of propane given below, calculate the heat released when all the propane in the tank is burned.

C₃H₈(g) + 5 O₂ (g) à 3 CO₂ (g) + 4 H₂O (g) ΔH_rxn = − 2044 kJ