Freundlich Isotherm Model Calculation
Calculates the Freundlich adsorption isotherm parameters (m and n) via linear regression on log-transformed data and predicts the equilibrium adsorbed amount at a specified concentration.
📖 Need the theory? Read the methodology, assumptions, and equations in the full reference guide.
1. Define Input Parameters
2. Engineering Output
Regression denominator (D)
- -
- -
Freundlich exponent (n)
- -
- -
Log10 of Freundlich coefficient (log10_m)
- -
- -
Freundlich coefficient (m)
- (mg/g)(L/mg)^n
- (mg/g)(L/mg)^n
Predicted adsorbed amount (y_pred)
- mg/g
- mg/g
Need this calculation offline?
Download Offline Excel CalculationContext & Assumptions
The Freundlich isotherm model describes equilibrium adsorption on heterogeneous surfaces where adsorption sites exhibit a distribution of energies. It is widely applied in water treatment and chemical engineering to assess contaminant removal using adsorbents like activated carbon.
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