Hexane is being stored in a sealed vessel with a large head space in a processing plant in Trondheim, Norway. The average winter temperature is -20 ?C and the average summer temperature is +12 ?C. Show by calculation that the fire hazard is greater in winter

Hexane is being stored in a sealed vessel with a large head space in a processing plant in Trondheim, Norway. The average winter temperature is -20 ?C and the average summer temperature is +12 ?C. Show by calculation that the fire hazard is greater in winter