Sentence Examples

  • The grey precipitate first formed is allowed to stand for some hours, well washed, and then oxidised by a warm solution of ferric chloride: 6K 2 Fe[Fe(NC) 6] + 30 = Fe7(NC)18 + 3K 4 Fe(NC) 6 + Fe203.
  • Diamond is insoluble in acid and alkalis, but is oxidised on heating with potassium bichromate and sulphuric acid.