Methyl orange as an indicator in the titration of sodium oxalate with cerium (IV) sulphate at 70°C

  • V. Pandnu Ranga Rao
  • A. Suryanarayana
Originalabhandlungen
Received:

Summary

A method has been developed for the titration of oxalate with cerium (IV) sulphate using methyl orange as an internal indicator at 65–70°C in 1–2 N hydrochloric or perchloric acid medium. Nitric acid is not suitable as a medium for the titration.

Keywords

Sodium Sulphate Methyl Physical Chemistry Analytical Chemistry 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.

Zusammenfassung

Oxalat kann mit Cer(IV)-sulfatlösung bei 65–70°C in 1–2 n salzoder perchlorsaurer Lösung unter Verwendung von Methylorange als innerem Indicator titriert werden. In salpetersaurer Lösung kann die Bestimmung nicht durchgeführt werden.

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References

  1. 1.
    Rao, K. Bhaskara: Z.analyt. Chem. 184, 171 (1961).Google Scholar
  2. 2.
    Rao, V. PanduRanga and G. Gopala Rao: Talanta (London) 2, 370 (1959); cf. Z. analyt. Chem. 175, 75 (1960).Google Scholar
  3. 3.
    Watson, J. P.: Analyst 76, 177 (1951); cf. Z. analyt. Chem. 135, 216 (1952).Google Scholar
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    Wheatley, V. R.: Analyst 69, 207 (1944).Google Scholar
  5. 5.
    Willard, H. H., and P. Young: J. Amer. chem. Soc. 50, 1322 (1928); 55, 3260 (1933).Google Scholar

Copyright information

© Springer-Verlag 1962

Authors and Affiliations

  • V. Pandnu Ranga Rao
    • 1
  • A. Suryanarayana
    • 1
  1. 1.Department of ChemistryAndhra UniversityWaltair, S. India

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