DIY History | Transcribe | Scholarship at Iowa | Derivatives of Hydroxylamine by Agnes Elizabeth Otto, 1892 | Derivatives of Hydroxylamine by Agnes Elizabeth Otto, 1892, Page 23

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Derivatives of Hydroxylamine by Agnes Elizabeth Otto, 1892

Derivatives of Hydroxylamine by Agnes Elizabeth Otto, 1892, Page 23

[page]22[/page]

place: --
Al[subscript]2[/subscript](NH[subscript]4[/subscript]O)[subscript]2[/subscript](SO[subscript]4[/subscript])[subscript]4[/subscript] + 3Na(OH) = Al[subscript]2[/subscript](OH)[subscript]3[/subscript] + (NH[subscript]3[/subscript]OH)[subscript]2[/subscript]SO[subscript]4[/subscript] + Na[subscript]2[/subscript]SO[subscript]4[/subscript] + NaHSO[subscript]4[/subscript].

(NH[subscript]3[/subscript]OH)[subscript]2[/subscript]SO[subscript]4[/subscript] + 4 CuSO[subscript]4[/subscript] = N[subscript]2[/subscript]O + 2Cu[subscript]2[/subscript]O + SO[subscript]2[/subscript] + 4H[subscript]2[/subscript]SO[subscript]4[/subscript].
     The precipitate when dry is ignited very strongly. These are the results.

I.
Weight of substance and tube -- 11.5977 gr.
Weight of tube -- 10.8368 gr.
Weight of substance -- 0.7609 gr.
Weight of crucible and residue 1" ignition -- 11.7861 gr.
Weight of crucible and residue 2" ignition -- 11.7758 gr.
Weight of crucible and residue 3" ignition -- 11.7758 gr.
Weight of crucible -- 11.6939 gr.
Weight of residue -- 0.0719 gr.

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[page]22[/page] place: -- Al[subscript]2[/subscript](NH[subscript]4[/subscript]O)[subscript]2[/subscript](SO[subscript]4[/subscript])[subscript]4[/subscript] + 3Na(OH) = Al[subscript]2[/subscript](OH)[subscript]3[/subscript] + (NH[subscript]3[/subscript]OH)[subscript]2[/subscript]SO[subscript]4[/subscript] + Na[subscript]2[/subscript]SO[subscript]4[/subscript] + NaHSO[subscript]4[/subscript]. (NH[subscript]3[/subscript]OH)[subscript]2[/subscript]SO[subscript]4[/subscript] + 4 CuSO[subscript]4[/subscript] = N[subscript]2[/subscript]O + 2Cu[subscript]2[/subscript]O + SO[subscript]2[/subscript] + 4H[subscript]2[/subscript]SO[subscript]4[/subscript]. The precipitate when dry is ignited very strongly. These are the results. I. Weight of substance and tube -- 11.5977 gr. Weight of tube -- 10.8368 gr. Weight of substance -- 0.7609 gr. Weight of crucible and residue 1" ignition -- 11.7861 gr. Weight of crucible and residue 2" ignition -- 11.7758 gr. Weight of crucible and residue 3" ignition -- 11.7758 gr. Weight of crucible -- 11.6939 gr. Weight of residue -- 0.0719 gr.