Real gases approximate these conditions enough such that the law is applicable in every day life. The pressure of a gas of fixed mass and fixed volume is directly proportional to the gas's absolute temperature. Views Read Edit View history. Heat a container of soda enough, and it will explode as shown here. For comparing the same substance under two different sets of conditions, the law can be written as:. Charles's law, or the law of volumes, was found in by Jacques Charles.
So you need to take the air temperature into account when you decide whether or not to refill the tank before your next cook-out.
What is Gay-Lussac’s Law: Thermodynamics Laws