Gay lussac law example

Gay-Lussac's law is an ideal gas law which states that at constant volumethe pressure of an ideal gas is directly proportional to its absolute temperature in Kelvin. The formula for the law may be stated as:. PGay-Lussac's law is also known as the pressure law. French chemist Joseph Louis Gay-Lussac formulated it around Other example of writing Gay-Lussac's law make it easy to solve for the pressure or temperature of a gas:.

The importance of this gas law is that it shows that increasing the temperature of a gas causes its pressure to rise proportionally assuming the volume doesn't change. Similarly, decreasing the temperature causes the pressure to fall proportionally. If To solve this, you first lussac to know or look up standard pressure.

It's Next, remember that gas laws apply to absolute temperature, which means Celsius or Fahrenheit must be converted to Kelvin. The formula to convert Celsius to Kelvin is:. Now you can plug the values into the formula to solve for the temperature:. TTTAll that's left is to convert the temperature back to Celsius:.

Using the correct number of significant figures law, the temperature is Many scholars gay Gay-Lussac to be the first to formulate Amonton's law of pressure-temperature.

Gay-Lussac's Law Definition

Amonton's law states that the pressure of a certain mass and volume of a gas is directly proportional to its absolute temperature. In other words, if the temperature of a gas increases, so does the gas's pressure, providing its mass and volume remain constant.

Gay-Lussac is also credited for other gas laws, which are sometimes called "Gay-Lussac's law. Basically, this law states that many gases behave predictably when heated. Gay-Lussac is sometimes credited as being the first to state Dalton's lawwhich says that the total pressure of a gas is the sum of the partial pressures of individual gases.

By Anne Marie Helmenstine, Ph. Anne Marie Helmenstine, Ph. Helmenstine holds a Ph. She has taught science courses at the high school, college, and graduate levels. Learn about our Editorial Process. Key Takeaways Gay-Lussac's law says that gas pressure increases with temperature if volume stays the same. The law shows how heating a gas will make its pressure go up if volume doesn't change.