DIY History | Transcribe | Scholarship at Iowa | Derivatives of Hydroxylamine by Agnes Elizabeth Otto, 1892 | Derivatives of Hydroxylamine by Agnes Elizabeth Otto, 1892, Page 25

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Derivatives of Hydroxylamine by Agnes Elizabeth Otto, 1892

Derivatives of Hydroxylamine by Agnes Elizabeth Otto, 1892, Page 25

[page]24[/page]

Weight of crucible and residue 3" ignition -- 12.0272 gr.
Weight of crucible and residue 4" ignition -- 12.0272 gr.
Weight of crucible and residue 5" ignition -- 12.0272 gr.
Weight of residue -- 0.3232 gr.
(1.2047 gr.)x  :  0.3232 gr.  :: 105.76  :  284.24 .
Weight of (NH[subscript]3[/subscript]OH)[subscript]2[/subscript]SO[subscript]4[/subscript] = 1.2047 gr.
Weight of hydroxylamine = 59.94/105.76 of 1.2047 gr. or -- 0.6814 gr. -- 0.6814/1.1296 = 6.11.
[underlined]6.11 % of hydroxylamine[/underlined]
Average percent of I and II = [underlined]6.065%[/underlined]
Theoretical percent of hydroxylamine = [underlined]6.45%[/underlined]
[underlined]Hydroxylammonium picrate[/underlined] Barium hydrate is added to a solution of hydroxylamine sulphate until all of the sulphate is precipitated as bari-

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[page]24[/page] Weight of crucible and residue 3" ignition -- 12.0272 gr. Weight of crucible and residue 4" ignition -- 12.0272 gr. Weight of crucible and residue 5" ignition -- 12.0272 gr. Weight of residue -- 0.3232 gr. (1.2047 gr.)x : 0.3232 gr. :: 105.76 : 284.24 . Weight of (NH[subscript]3[/subscript]OH)[subscript]2[/subscript]SO[subscript]4[/subscript] = 1.2047 gr. Weight of hydroxylamine = 59.94/105.76 of 1.2047 gr. or -- 0.6814 gr. -- 0.6814/1.1296 = 6.11. [underlined]6.11 % of hydroxylamine[/underlined] Average percent of I and II = [underlined]6.065%[/underlined] Theoretical percent of hydroxylamine = [underlined]6.45%[/underlined] [underlined]Hydroxylammonium picrate[/underlined] Barium hydrate is added to a solution of hydroxylamine sulphate until all of the sulphate is precipitated as bari-