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Complex formation studies on Ho(III) and Lu(III) with 1-(2-pyridylazo)-2-naphthol (PAN) in alcohol-water solutions

Untersuchungen zur Komplexbildung von Ho(III) und Lu(III) mit 1-(2-Pyridylazo)-2-naphthol (PAN) in alkoholisch-;wä\rigen Lösungen

  • Anorganische Und Physikalische Chemie
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Abstract

The formation ofPAN complexes in the systemsLn(III)—PAN—alcohol-water (where:Ln(III)=Ho, Lu and alcohol=ethanol,n-propanol,iso-propanol) was investigated by a spectrophotometric method. Equilibrium constants for the reactionLn 3+ + HL⇌LnL 2+ + H+ (HL=PAN) and stability constants of complexesLnL 2+ were calculated.

Zusammenfassung

Die Bildung der Komplexe vonPAN in den SystemenLn(III)—PAN—Alkohol-Wasser (Ln(III)=Ho, Lu; Alkohol=Ethanol,n-Propanol,iso-Propanol) wurde mit einer spektrophotometrischen Methode untersucht. Die Gleichgewichtskonstanten der ReaktionenLn 3+ + HL⇌LnL 2+ + H+ (HL==PAN) und die Stabilitätskonstanten der KomplexeLnL 2+ wurden berechnet.

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References

  1. Malinowska A., Czakis-Sulikowska D. M., Polish. J. Chem.55, 963 (1981).

    Google Scholar 

  2. Czakis-Sulikowska D. M.,Malinowska A., Acta Chim. Hung. (in press).

  3. Welcher F. J., Analityczne zastosowanie kwasu wersenowego. Warszawa: WNT. 1963.

    Google Scholar 

  4. Modrzejewski B., PomiarypH. Warszawa: PWN. 1971.

    Google Scholar 

  5. Bates R. G., Determination ofpH. Theory and practice. New York: Wiley. 1964.

    Google Scholar 

  6. Van Uitert L. G., Haas C. G., J. Amer. Chem. Soc.75, 451 (1953).

    Google Scholar 

  7. Asmus E., Z. Anal. Chem.178, 104 (1960);Klausen K. S., Langmyhr F. J., Anal. Chim. Acta28, 501 (1963);Home A., Langmyhr F. J., ibid.36, 383 (1966).

    Google Scholar 

  8. Watters J. I., Langhrem D., J. Amer. Chem. Soc.75, 4819 (1953).

    Google Scholar 

  9. Ivanov V. M., Busiev A. I., Erszova N. S., Zh. Anal. Khim.28, 214 (1973).

    Google Scholar 

  10. Åkerföf G., J. Amer. Chem. Soc.54, 4123 (1932).

    Google Scholar 

  11. Yatsimirskii K. B., Davidenko N. K., Coord. Chem. Rev.27, 223 (1979).

    Google Scholar 

  12. Batajev I. M., Langinova N. M., Privalova T. A., Zh. Neorg. Khim.20, 2358 (1973).

    Google Scholar 

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Czakis-Sulikowska, D.M., Malinowska, A. Complex formation studies on Ho(III) and Lu(III) with 1-(2-pyridylazo)-2-naphthol (PAN) in alcohol-water solutions. Monatsh Chem 117, 437–441 (1986). https://doi.org/10.1007/BF00810891

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  • DOI: https://doi.org/10.1007/BF00810891

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