Charles's Law • Proposed by Jacques Charles in 1780 and published by Joseph Louis Gay­ Lussac in 1802. • "The volume of a given mass of an ideal gas is directly proportional to its temperature" ­ Charles's Law • Charles's Law: V1/T1 = V2/T2 • What does this mean? > What happened to the balloon in the freezer? Charles's Law Example Problems A gas occupies 1.00 L at standard temperature. What is the volume at 333.0 °C? A gas syringe contains 56.05 milliliters of a gas at 315.1 K. Determine the volume that the gas will occupy if the temperature is increased to 380.5 K 3.50 liters of a gas at 727.0 K will occupy how many liters at 153.0 K? Charles's Law Questions Boyle's Law Lab