Table 5.

Thermodynamic parameters of the sorbents.

$\mathbf{Sorbent}$	Temperature (K)	Kc	$\mathbf{\Delta }\mathbf{G}° \left(\frac{\mathbf{kJ}}{\mathbf{mol}}\right)$	$\mathbf{\Delta }\mathbf{H}° \left(\frac{\mathbf{kJ}}{\mathbf{mol}}\right)$	$\mathbf{\Delta }\mathbf{S}° \left(\frac{\mathbf{kJ}}{\mathbf{mol}}\right)$
CA	293	6.80 × 10−2	6.54	−95.82	−0.34
	308	1.01 × 10−2	11.78
CAAl	293	6.03 × 10−2	6.84	−86.22	−0.31
	308	1.08 × 10−2	11.60