Blowpipe Analysis |
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Page viii
... REACTIONS , 127 TABULAR VIEW OF THE BEHAVIOUR OF THE EARTH , ALKALIS , AND METALLIC OXIDES , ALONE AND WITH REAGENTS , BEFORE THE BLOWPIPE , 133 INDEX , 157 ix EXAMPLES FOR PRACTICE ; Being a collection of substances.
... REACTIONS , 127 TABULAR VIEW OF THE BEHAVIOUR OF THE EARTH , ALKALIS , AND METALLIC OXIDES , ALONE AND WITH REAGENTS , BEFORE THE BLOWPIPE , 133 INDEX , 157 ix EXAMPLES FOR PRACTICE ; Being a collection of substances.
Page 10
... metallic oxides , giving , in many FIG . 10. cases , characteristic colours . Microcosmic salt , NH , Na HPO4 + 4H2O . This should give a perfectly clear bead on cooling after fusion ; if the bead be not clear , the salt must be ...
... metallic oxides , giving , in many FIG . 10. cases , characteristic colours . Microcosmic salt , NH , Na HPO4 + 4H2O . This should give a perfectly clear bead on cooling after fusion ; if the bead be not clear , the salt must be ...
Page 11
... metallic oxides into sulphides . Fluorspar , CaF2 , free from boric acid , for which it may be tested according to par . 110 , is used for the detec- tion of lithium and boric acid . It is advisable to keep a mixture of one part of ...
... metallic oxides into sulphides . Fluorspar , CaF2 , free from boric acid , for which it may be tested according to par . 110 , is used for the detec- tion of lithium and boric acid . It is advisable to keep a mixture of one part of ...
Page 12
... metallic oxides , which afford characteristic colours on being heated with it . Copper oxide , CuO , can be easily prepared by heat- ing copper nitrate in a porcelain basin ; it is used for the detection of chlorine , bromine , and ...
... metallic oxides , which afford characteristic colours on being heated with it . Copper oxide , CuO , can be easily prepared by heat- ing copper nitrate in a porcelain basin ; it is used for the detection of chlorine , bromine , and ...
Page 18
... metallic bead or sublimate obtained the easier is it to judge of the nature of the substance . A portion of the substance to be examined should always be reserved for confirmatory tests , and to provide for unforeseen events . By way of ...
... metallic bead or sublimate obtained the easier is it to judge of the nature of the substance . A portion of the substance to be examined should always be reserved for confirmatory tests , and to provide for unforeseen events . By way of ...
Common terms and phrases
acid potassium sulphate aluminium plate antimony arsenic arsenic trioxide assay bismuth Bismuth oxide blowpipe bluish-green borax Borax bead Borax on Platinum boric acid bromine brown Cambridge charcoal chloride chromium clear glass cobalt Cobalt Solution cold colour colourless compounds containing cooling copper Crown 8vo detected dioxide dissolved Edition ELEMENTARY TREATISE English Extra fcap film flame-colouration flux Forceps formed fused fusible glass becomes GREEK grey heated on charcoal hydrochloric acid incrustation iodide iron John's College late Fellow LATIN lead mass matrass mercury metallic bead METALLIC OXIDES microcosmic bead microcosmic salt moistened nickel nitrate nitric acid numerous Illustrations obtained odour opaque Owens College oxidizing flame Platinum Wire potassium sulphate powder Professor reactions reddish-brown reducing flame Salt on Platinum saturated School selenium silica silver small quantity sodium carbonate sublimate sulphide sulphuric acid tellurium Tellurium dioxide tion trioxide violet volatile whilst hot yellow yellowish yellowish-green yield zinc
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