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 |
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Page 11
... addition of a sub- stance containing oxygen ( for instance , the nitrate or chlorate of potash ) and the heating is accompanied by a lively defla- gration and crackling noise , it is termed detonation . By this process we frequently ...
... addition of a sub- stance containing oxygen ( for instance , the nitrate or chlorate of potash ) and the heating is accompanied by a lively defla- gration and crackling noise , it is termed detonation . By this process we frequently ...
Page 34
... addition of sulphide of ammonium . And when neutralized with hydro- chloric acid , and evaporated to dryness , and again dissolved in water , there must be no residue left . Carbonate of soda is an excellent agent in reduction , 34 THE ...
... addition of sulphide of ammonium . And when neutralized with hydro- chloric acid , and evaporated to dryness , and again dissolved in water , there must be no residue left . Carbonate of soda is an excellent agent in reduction , 34 THE ...
Page 38
... addition of dilute nitric acid , it must remain clear upon the addition of nitrate of silver , or nitrate of baryta . Or a small piece of the dry salt , fused upon a platinum wire , must give a clear and uncolored glass , as well in the ...
... addition of dilute nitric acid , it must remain clear upon the addition of nitrate of silver , or nitrate of baryta . Or a small piece of the dry salt , fused upon a platinum wire , must give a clear and uncolored glass , as well in the ...
Page 41
... they shall only be converted into a sub - oxide , in order that its peculiar color may be recognized in the bead . The addition of too much tin causes the bead to present an unclean appearance , and prevents the required ITS USE . 41 Tin,
... they shall only be converted into a sub - oxide , in order that its peculiar color may be recognized in the bead . The addition of too much tin causes the bead to present an unclean appearance , and prevents the required ITS USE . 41 Tin,
Page 71
... before the point of the steady oxidating flame . The addition of a little nitrate of potash will often greatly facilitate the production of a color , as it oxidizes the metal . The hot bead should be pressed INITIATORY ANALYSIS . 71.
... before the point of the steady oxidating flame . The addition of a little nitrate of potash will often greatly facilitate the production of a color , as it oxidizes the metal . The hot bead should be pressed INITIATORY ANALYSIS . 71.
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Common terms and phrases
alkali alumina antimony arsenic assay baryta Behavior Mineral bismuth blowpipe blowpipe flame blue color borax cadmium carb carbonate of soda ceding Cerium char charcoal Chemistry Chimie chloride clear bead coal cobalt cold colorless colors the flame compounds cooling copper crystals dark edit exposed external flame flame blue flame of oxidation flame of reduction forceps Fuses fusible glass tube glass-bulb green color grey hydrate hydrochloric acid ignition incrusts the charcoal infusible insoluble intumescence iron lead lime lithia litmus paper London magnesia manganese mass melts metallic oxides microcosmic salt moistened nickel Niobic nitric acid opaque open tube outer flame oxidation flame oxygen Paris platinum platinum wire potash potassa powder present produce protoxide reac red color red heat reduced reduction flame sesquioxide silicates silver soluble Special reactions strontia sublimate substance sulphate sulphide sulphuric acid Telluric Acid tellurium tion Titanic Acid vapor violet violet color volatilized vols yellow color
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