• Transcribe
  • Translate

Derivatives of Hydroxylamine by Agnes Elizabeth Otto, 1892

Derivatives of Hydroxylamine by Agnes Elizabeth Otto, 1892, Page 29

More information
  • digital collection
  • archival collection guide
  • transcription tips
 
Saving...
[page]28[/page] Weight of K-picrate -- 0.2109 gr. Weight of hydroxylamine -- 0.0299 gr. 0.0299/0.2320 = 12.88 -- [underlined]12.88 % of hydroxylamine.[/underlined] Average percent = [underlined]12.78%[/underlined] Theoretical percent = [underlined]12.61%[/underlined] [underlined]Hydroxylammonium iron sulphate[/underlined] is obtained by mixing solutions of ferrous sulphate and hydroxylammonium sulphate in such a manner that each contains the same proportions of substance. Boil thoroughly and allow to crystallize slowly. The following equation expresses the reaction which takes place: --
 
Scholarship at Iowa