Sorption of Pb^𝟐+ from Aqueous Solution unto Modified Rice Husk: Isotherms Studies

Table 2

Parameters for plotting Langmuir, Freundlich, and Temkin adsorption isotherms of Pb(II) ion unto PRH.

S/N	𝐶𝑜 (mg/L)	𝐶𝑒 (mg/L)	Log𝐶𝑒	Ln 𝐶𝑒	𝑄𝑒 (mg/g)	Log𝑄𝑒	𝐶𝑒/𝑄𝑒 (g/L)	% Sorption
1	0.00	0.00	0.00	0.00	0.00	0.00	0.00	0.00
2	10.00	0.00	0.00	0.00	10.00	1.00	0.00	100
3	50.00	0.00	0.00	0.00	50.00	1.70	0.00	100
4	100.00	6.70	0.826	1.902	93.30	1.970	0.072	93.30
5	150.00	26.94	1.430	3.293	123.06	2.09	0.22	82.04
6	200.00	62.03	1.793	4.128	137.97	2.140	0.45	68.99