Gay Lussac's Law Calculator

Enter value and click on calculate. Result will be displayed.

Formula:
Pi/Pf = Ti/Tf

Select calculator :
 
Initial Pressure(Pi) :
kPa
Initial Temperature(Ti) :
K
Final Pressure(Pf) :
kPa
Result:

What is a Gay-Lussac's Law Calculator?

A Gay-Lussac's Law Calculator is a tool used to calculate the relationship between the pressure and temperature of a gas at a constant volume. Gay-Lussac's Law states that the pressure of a gas is directly proportional to its absolute temperature (in Kelvin) when the volume is kept constant.

Why Use a Gay-Lussac's Law Calculator?

  • Important in understanding gas behavior in closed systems.
  • Used in engineering, chemistry, and physics to predict how gases will behave under different conditions.
  • Helps in designing pressure vessels, engines, and other systems involving gas flow.

How to Calculate Using Gay-Lussac's Law?

The formula is:

Where:

  • P₁ = Initial pressure (Pa or atm)
  • T₁ = Initial temperature (K)
  • P₂ = Final pressure (Pa or atm)
  • T₂ = Final temperature (K)

You can rearrange the formula to solve for any unknown variable, for example, to find P₂:

When to Use a Gay-Lussac's Law Calculator?

  • Calculating pressure changes in gas-filled containers.
  • Analyzing gas reactions in a rigid container at varying temperatures.
  • Studying the behavior of gases in engines and industrial applications.
  • Designing safety systems that involve pressure-temperature relationships in systems like aerospace or chemical processing.