A System of Instruction in the Practical Use of the Blowpipe - Being A Graduated Course Of Analysis For The Use Of Students And All Those Engaged In The Examination Of Metallic Combinations by Anonymous
page 110 of 359 (30%)
page 110 of 359 (30%)
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As in the oxidizing flame.
Behavior with Mic. Salt on Platinum wire in the oxidizing flame. As in borax. in the reducing flame. As in borax. * * * * * 24. Titanic Acid, TiO^{2} Behavior with Borax on Platinum wire in the oxidizing flame. Dissolves readily to a clear glass which, when but little acid is present, is colorless, but when in larger proportion, yellow, and, on cooling, colorless. When sufficiently saturated, it may be rendered opaque with an intermittent flame, and with a still larger addition of the acid becomes so spontaneously on cooling. in the reducing flame. In small proportion, it renders the glass yellow in larger quantity dark-yellow or brown. A saturated bead assumes a |
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