Conclusions
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1.
Two previously undescribed compounds, EnBr2(OH)2Pt and EnI2(OH)2Pt, were produced and characterized.
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2.
The acid dissociation constants (pK) of aqua groups in the complexes EnBr2(H2O)2Pt2+, EnI2(H2O)2·Pt2+, and EnCl2ClH2OPt+ were determined by the method of potentiometric titration with calculation according to Bjerrum.
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3.
A dispersion analysis was made of the results obtained, revealing the influence of the temperature of the experiment and concentration of the complexes on the values of pK.
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M. G. Felin, N. N. Zheligovskaya, and Vikt. I. Spitsyn, Dokl. Akad. Nauk SSSR,199, 156 (1971).
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Translated from Izvestiya Akademii Nauk SSSR, Seriya Khimicheskaya, No. 4, pp. 790–792, April, 1972.
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Felin, M.G., Murashov, D.A., Zheligovskaya, N.N. et al. Acid-base properties of hydroxodiamino complexes of tetravalent platinum. Russ Chem Bull 21, 749–750 (1972). https://doi.org/10.1007/BF00854465
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DOI: https://doi.org/10.1007/BF00854465