The formation of mixed-ligand complexes in the system Cu
2+-Edta
4−-En was studied by the calorimetric and pH-potentiometric methods at 298.15 K and
I = 0.5(KNO
3). The thermodynamic characteristic of the CuEdtaEn
2− complex formation were determined.
Original Russian Text © D.F. Pyreu, E.V. Khrenova, E.V. Kozlovskii, 2008, published in Koordinatsionnaya Khimiya, 2008, Vol.
34, No. 10, pp. 759–763.