Sentence Examples

  • In a similar way potassium and ammonium cobalt alums have been obtained.
  • The solubility of the various alums in water varies greatly, sodium alum being readily soluble in water, whilst caesium and rubidium alums are only sparingly soluble.
  • Chem., 1865, 94, p. 44 2) separates them from potassium by conversion into alums, which C. Setterberg (Ann., 1882, 211, p. loo) has shown are very slightly soluble in a solution of potash alum.
  • The bitartrates RbHC 4 H 4 0 6 and CsHC 4 H 4 O 6 have been employed, as have also the alums (see above).
  • Recoura, Annales de, Chimie et de Physique, 1895 (7), 4, p. 505.) Chromic sulphate combines with the sulphates of the alkali metals to form double sulphates, which correspond to the alums. Chrome alum, K2S04 Cr2(S04)3.24H20, is best prepared by passing sulphur dioxide through a solution of potassium bichromate containing the calculated quantity of sulphuric acid, K 2 Cr 2 O 7 -}-3SO 2 +H 2 S04 = H20+K2S04 4-Cr2(S04) 3.

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