Author
Home > Science > What is the Difference Between Charles Law and Boyle law?

Guilherme Mazui

•3 minutes to read

What is the Difference Between Charles Law and Boyle law?

🆚 Go to Comparative Table 🆚

Charles' Law and Boyle's Law are two fundamental gas laws that describe the relationship between pressure, volume, and temperature of gases. The main differences between them are:

  1. Relationship: Charles' Law states that the volume of a gas is directly proportional to its absolute temperature, while Boyle's Law states that the volume of a gas is inversely proportional to its pressure, assuming constant temperature.
  2. Temperature: Charles' Law involves a direct relationship between temperature and volume, whereas Boyle's Law involves an inverse relationship between pressure and volume.
  3. Conditions: Charles' Law is defined for a system with constant pressure, while Boyle's Law is defined for a system with constant temperature.

In summary, Charles' Law focuses on the relationship between temperature and volume, while Boyle's Law focuses on the relationship between pressure and volume. Both laws are essential for understanding the behavior of gases under different conditions and are widely used in various fields, such as chemistry, thermodynamics, and aviation.

On this page
  • What is the Difference Between Charles Law and Boyle law?
  • Comparative Table: Charles Law vs Boyle law

    • Comparative Table: Charles Law vs Boyle law

    Here is a table comparing the differences between Charles's Law and Boyle's Law:

    Aspect Charles's Law Boyle's Law
    Relationship Direct relationship between volume and absolute temperature Inverse relationship between volume and pressure
    Variables Volume (V) and Absolute Temperature (T) Volume (V) and Pressure (P)
    Conditions Constant pressure and amount of gas Constant temperature and amount of gas
    Formulas V ∝ T (at constant pressure and amount of gas) V ∝ 1/P (at constant temperature and amount of gas)
    Key Concepts As the temperature of a gas increases, the volume of the gas also increases. As the pressure on a gas increases, the volume of the gas decreases.

    In summary, Charles's Law states that the volume of a gas is directly proportional to its absolute temperature, provided the pressure and amount of gas remain constant. On the other hand, Boyle's Law states that the volume of a gas is inversely proportional to its pressure, provided the temperature and amount of gas remain constant.

    Read more:

    Guilherme Mazui

    Guilherme Mazui is graduated in journalism from the Federal University of Minas Gerais (UFMG) and a master's degree in Communication from the University of São Paulo (USP). In addition, he has experience in advertising writing and has worked as a content editor in several companies.