One of the tank if there are a number of contained gas. There is a pressure at 20° c temperature 135 if the gas cylinder inside a hot 85° c there will be much pressure when the volume constant.
Gas tanks, if there is a certain amount of pressure is 135 atmospheres at temperatures 20 ° c if the gas tank is heated up to 85 ° c how much pressure at constant volume.
Tank one if the gas contained in the pressure 135 atmosphere temperature 20 ° C if the gas inside the cylinder heats up as 85 ° C have much pressure when the volume constant .