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 315 of 359 (87%)
page 315 of 359 (87%)
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(3) on charcoal. Fuses with great ease evolving much SbO^{3} and PbO, which incrusts the charcoal around the mineral. When the fumes have ceased, a small bead of metallic lead remains. (4) in forceps. -- (5) in borax. The yellow incrustation formed upon charcoal gives the reaction of lead, and the white those of antimony. (6) in mic. salt. As in borax. (7) with carb. soda. As alone on charcoal. The fused alkali gives the sulphur reaction on silver. (8) Special reactions. -- * * * * * Mineral. Minium Formula. Pb^{3}O^{4}. Behavior (1) in glass-bulb. -- (2) in open tube. -- |
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