This means:
* As the volume of a gas decreases, its pressure increases.
* As the volume of a gas increases, its pressure decreases.
Mathematically, this can be expressed as:
* P₁V₁ = P₂V₂
Where:
* P₁ is the initial pressure
* V₁ is the initial volume
* P₂ is the final pressure
* V₂ is the final volume
Example: If you compress a gas to half its original volume, its pressure will double.
Key Points:
* Boyle's Law only applies to ideal gases, which are theoretical gases that follow specific laws.
* The temperature and mass of the gas must be held constant for the law to apply.
* Boyle's Law is a fundamental principle in chemistry and physics and is used in many applications, such as in the design of engines, pumps, and other devices that involve gases.