The enthalpy of combustion of propane, graphite and dihydrogen at 298 K are: –2220.0 kJ mol , – 393. — Thermodynamics and Thermochemistry Chemistry Question

Question

The enthalpy of combustion of propane, graphite and dihydrogen at 298 K are: –2220.0 kJ mol , – 393.5 kJ mol and –285.8 kJ mol respectively. The magnitude enthalpy of formation of propane (C H ) is………kJ mol . (Nearest integer) –1 –1 –1 3 8 –1