The spectrophotometric determination of
โ
F. Culkin; J.P. Riley
๐
Article
๐
1961
๐
Elsevier Science
๐
English
โ 335 KB
The majority of methods available for the calorimetric determination of cerium depcnd on the oxidising properties or colour of ceric solutions. Ccrous ion can be oxidiscd by persulphate in hot acidic solution in the presence of catalytic amounts of silver ion. The yellow colour of the resulting ceri