Boyle’s Law: Pressure and Volume If the temperature is constant, as the _______________ of a gas ____________, the ___________ _____________________.

Boyle’s Law: Pressure and Volume _____________ _______________ states that for a given mass of gas at constant temperature, the volume of the gas varies ________________ with pressure.

Boyle’s Law: Pressure and Volume The pressure of a gas changes as the volume changes. INTERPRETING GRAPHS a. Observing When the volume is 2.0 L, what is the pressure? b. Predicting What would the pressure be if the volume were increased to 3.0 L? c. Drawing Conclusions Based on the shape of the graph, describe the general pressure-volume relationship.

14.1

for Sample Problem 14.1

Charles’s Law: Temperature and Volume As the _____________ of an enclosed gas ______________, the ____________ ________________, if the pressure is constant.

Charles’s Law: Temperature and Volume _____________’s law states that the volume of a fixed mass of gas is _________________ _______________________ to its Kelvin temperature if the pressure is kept constant.

Charles’s Law: Temperature and Volume This graph shows how the volume changes as the temperature of a gas changes. INTERPRETING GRAPHS a. Observing What is the unit of temperature? b. Drawing Conclusions What happens to the volume as the temperature rises? c. Predicting If the temperature of a gas were 0 K, what would the volume of the gas be?

14.2

for Sample Problem 14.2

Gay-Lussac’s Law: Pressure and Temperature As the _________________ of an enclosed gas _________________, the ___________ _______________________, if the volume is constant.

Gay-Lussac’s Law: Pressure and Temperature When a gas is heated at constant volume, the pressure increases. When a gas is heated at constant volume, the pressure increases. Interpreting Diagrams How can you tell from the drawings that there is a fixed amount of gas in the cylinders?

Gay-Lussac’s Law: Pressure and Temperature ______________-__________________’s law states that the _______________ of a gas is _______________ ____________________ to the Kelvin ________________ if the volume remains constant.

14.3

for Sample Problem 14.3

The Combined Gas Law The __________________ gas law describes the relationship among the __________________, _________________, and __________________ of an enclosed gas.

The Combined Gas Law The combined gas law allows you to do calculations for situations in which only the _________________ of gas is constant.

14.4

for Sample Problem 14.4