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Oxidation with alkaline permanganate using formic acid for the back-titration : Potentiometric determination of chromium

โœ Scribed by l.M. Issa; A.A. Abdul Azim; R.M. Issa

Publisher
Elsevier Science
Year
1955
Tongue
English
Weight
775 KB
Volume
12
Category
Article
ISSN
0003-2670

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Oxidations with alkaline permanganate us
Oxidations with alkaline permanganate using monovalent thallium for the back titration: Estimation of lead. selenium, tellurium and chromium
โœ I.M. Issa; R.M. Issa ๐Ÿ“‚ Article ๐Ÿ“… 1955 ๐Ÿ› Elsevier Science ๐ŸŒ English โš– 414 KB

## Uttiuersily (Egypt) SrAhrnll recommended the USC of formatc in the back titration of KMnO, in alkaline media. His method depends on the titration of KM&, in presence of Baf2 ions which check the reduction at the manganate state. The end-point is detected by the disappearencc of the pink colour