The heat liberated on complete combustion of 7.8 g benzene is 327 kJ

CHEMISTRY · Subjective · A Level · Chemistry · Energetics · Energetics

Problem

The heat liberated on complete combustion of 7.8 g benzene is 327 kJ. This heat has been measured at constant volume and at

27^\circ\text{C}

. Calculate heat of combustion of benzene at constant pressure at

27^\circ\text{C}

. (

R = 8.3 \text{ J mol}^{-1} \text{ K}^{-1}

)