Beer Lambert Law Calculator

The Beer-Lambert Law, also known as the Beer-Lambert-Bouguer Law, is a fundamental principle in analytical chemistry and spectroscopy that describes the relationship between the concentration of a substance in a solution, the path length of the light passing through the solution, and the absorbance of the solution.

The law is expressed as:

A = εlc

Where:

- A is the absorbance of the solution

- ε is the molar absorptivity (molar extinction coefficient) of the substance at a particular wavelength

- l is the path length of the light through the solution (typically in centimeters)

- c is the concentration of the substance in the solution (in mol/L or Molarity)

The Beer-Lambert Law is commonly used in various analytical techniques such as UV-Visible spectroscopy to determine the concentration of a substance in a solution based on its absorbance of light at a specific wavelength.

By measuring the absorbance of a sample at a known wavelength and applying the Beer-Lambert Law, scientists can calculate the concentration of the substance in the solution.

A Beer-Lambert Law Calculator is a tool that helps users perform calculations based on this law.

Users can input values for absorbance, molar absorptivity, path length, and concentration into the calculator to determine the unknown parameter.

This calculator simplifies the calculations involved in applying the Beer-Lambert Law, making it easier for researchers, students, and professionals in chemistry and related fields to analyze and interpret spectroscopic data accurately.