R. Gajerski et al., THE COMPLEX EQUILIBRIA IN THE SOLUTIONS OF NISO4 AND CARBOXYLIC-ACIDS, Bulletin of the Polish Academy of Sciences. Chemistry, 41(1), 1993, pp. 17-25
The equilibria in the solutions containing NiSO4 and carboxylic and di
carboxylic acids were examined. The dissociation constants were determ
ined from pH measurements of acetic, succinic, lactic, malic and tarta
ric acids. The formation of complexes of Ni(II) ion with carboxylic ac
ids was examined and stability constants of the complexes were calcula
ted.