Research Article

Extraction of Sodium Picrate by 3m-Crown-m Ethers and Their Monobenzo Derivatives (m = 5, 6) into Benzene: Estimation of Their Equilibrium-Potential Differences at the Less-Polar Diluent/Water Interface by an Extraction Method

Figure 3

Plot of versus for the NaPic extraction with L = 15C5. The and values were obtained to be () × 10−4 M−1 and 7747 ± 149 M−2 from the nonlinear regression analysis with (2).