Stability Constants of Mixed Ligand Complexes of Nickel(II) with Adenine and Some Amino Acids

Figure 2

Potentiometric titration curves of binary complexes ( = 0.1 mol·L⁻¹ KNO₃ at °C). Curve I: adenine alone, curve II: Ni(II):adenine (1 : 1), and curve III: Ni(II):adenine (1 : 2).