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Derivatives of Hydroxylamine by Agnes Elizabeth Otto, 1892

Derivatives of Hydroxylamine by Agnes Elizabeth Otto, 1892, Page 31

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inous mass. After thoroughly washed and dry it is ignited. These are the results: -- I. Weight of substance and tube -- 12.0295 gr. Weight of tube -- 10.9704 gr. Weight of substance -- 1.0591 gr. Weight of crucible and residue 1" ignition -- 11.9850 gr. Weight of crucible and residue 2" ignition -- 11.9848 gr. Weight of crucible and residue 3" ignition -- 11.9848 gr. Weight of crucible -- 11.6872 gr. Weight of residue -- 0.2976 gr. Molecular weight of Fe[subscript]2[/subscript]O[subscript]3[/subscript] = 169.64. Molecular weight of FeO = 71.84. There is twice as much iron in Fe[subscript]2[/subscript]O[subscript]3[/subscript] as in FeO , hence: --
 
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