Application of Combined Gas Law

The application of combined gas law is mentioned below:

  • When working with gases at standard temperatures and pressures, the combined gas law is useful. Its accuracy decreases at high temperatures and pressures, just like other gas laws that are based on ideal behavior.
  • In order to forecast weather, it can be used, for instance, to compute the pressure, volume, or temperature of the gas in clouds.
  • Electric appliances used in everyday life like refrigerators and air conditioners are all predicted by the law.
  • Helium Balloons also use this law: A balloon will have a specific pressure, temperature, and volume if it is filled with helium on Earth. The balloon will rise if it is released. The temperature and air pressure decrease as the balloon ascends higher into the atmosphere. The balloon’s volume will decrease as it becomes colder and increase as the air becomes thinner. As the balloon rises, the variations in pressure and temperature will cause it to take on a new volume.

Combined Gas Law Formula

Combined Gas Law as the name suggest is combination of different gas laws. The different gas laws that combine to form Combined Gas Law include Boyle’s law, Charles’ Law and Gay Lussac’s law.

In this article, we will learn about combined gas law, its formula and derivation. We will also learn briefly the three gas laws individually.

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What is Combined Gas Law?

Combined Gas Law is a gas law that combines Boyle’s Law, Charles’s Law, and Gay Lussac’s Law. The Combined Gas Law is not a new law but only a combination of these laws taken together. This law describes the relationship between the pressure (P), volume (V), and temperature (T) of a gas, assuming the amount of gas and the number of gas molecules (N) to be constant....

Combined Gas Law Formula:

Combined gas law can be mathematically expressed as...

Derivation of the Combined Gas Law equation

The three previously defined laws are given as:...

Application of Combined Gas Law

The application of combined gas law is mentioned below:...

Conclusion on Combined Gas Law

The combined gas law is one of the ideal gas laws. Its combination of Boyle’s law, Charles’ law, and Gay-Lussac’s law gives it its name. Only temperature, pressure, and volume can vary while applying this law. There is no change in the quantity or number of moles of gas. The law basically says that a gas’s absolute temperature, volume, and pressure ratios all equal a certain constant. Thus, you can forecast the impact of a change in one of these variables on the others....

Combined Gas Law Solved Examples

Example 1: A gas has a 6L beginning volume and a 3L ending volume. Determine the gas’s final pressure so that the final temperature is 200 K and the initial temperature is 273 K. The starting pressure is 25 K Pa....

Combined Gas Law Frequently Asked Questions

Define Combined Gas Law....