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A rapid determination of the deviation from stoichiometry in vanadiumpentoxide V 2 O 5–x
Author(s) -
Agterdenbos J.,
Eggink A. J. R.
Publication year - 1972
Publication title -
zeitschrift für anorganische und allgemeine chemie
Language(s) - English
Resource type - Journals
SCImago Journal Rank - 0.354
H-Index - 66
eISSN - 1521-3749
pISSN - 0044-2313
DOI - 10.1002/zaac.19723880210
Subject(s) - absorbance , standard deviation , relative standard deviation , stoichiometry , analytical chemistry (journal) , chemistry , materials science , chromatography , mathematics , detection limit , statistics
The V 4+ content of defective V 2 O 5–x is determined by means of spectrophotometric measurement of the decrease of the KMnO 4 absorbance, caused by the presence of V 4+ . The standard deviation of a single determination is about 0.01 At.‐%.