The gas laws describe the behavior of gases under specific conditions of temperature, pressure, and volume. Three gas laws show the relationship between two variables when all others are held constant.

Which statement best describes Gay-Lussac’s Law?

Gay-Lussac’s Law states that, for a given amount of gas at constant volume, the pressure of the gas is directly proportional to its temperature. This means that as the temperature of a gas increases, its pressure also increases, and vice versa.