Figure 1:
Plot of log K
ex
mix
versus−log ([Cd
2+
][L]
oDCBz
[Pic
−
])for the Cd(II) extraction with L=18C6 into oDCBz.The dotted line shows a regression one based on Equation (4): log K
ex
mix
=log {2.04 × 10
4
+(3.22 × 10
−6
/[Cd
2+
][L] oDCBz[Pic
−
])} at R=0.838.