Sentence Examples


  • Selenic acid was discovered by E.
  • He obtained selenic acid in 1827 and showed that its salts are isomorphous with the sulphates, while a few years later he proved that the same thing is true of the manganates and the sulphates, and of the permanganates and the perchlorates.
  • In this process, the residues are boiled with a dilute sulphuric acid to which nitric acid and potassium chlorate are added in order to transform the element into selenic acid, H 2 Se0 4, which is then reduced to selenious acid, H 2 Se0 3, by boiling with hydrochloric acid, and finally to selenium by sulphur dioxide.
  • Oxidizing agents readily convert it into selenic acid, whilst reducing agents transform it into selenium.
  • Selenic acid, H2Se04, was discovered by E.
 

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