Assessment of the Use of Epicarp and Mesocarp of Green Coconut for Removal of Fluoride Ions in Aqueous Solution

Table 5

Thermodynamic parameters for adsorption of fluoride ions on epicarp and mesocarp of green coconut.

T (°C)	Epicarp			Mesocarp
	(kJ·mol^−1)	(kJ·mol^−1)	(kJ·mol^−1·K^−1)	(kJ·mol^−1)	(kJ·mol^−1)	(kJ·mol^−1·K^−1)
		8.4046	0.0327		13.8486	0.0489
25	−1.4123			−0.7802
35	−1.4820			−1.0979
45	−2.0766			−1.7654