A Compendious Manual of Qualitative Chemical Analysis |
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Page 3
... plate of glass , and gently scrap tate off the paper with a spatula of wood or hor precipitate in a small porcelain dish ( App . , § 7 it enough of a solution of sulphydrate of sodium to somewhat more than cover it , and heat the ...
... plate of glass , and gently scrap tate off the paper with a spatula of wood or hor precipitate in a small porcelain dish ( App . , § 7 it enough of a solution of sulphydrate of sodium to somewhat more than cover it , and heat the ...
Page 23
... plate of glass , scrape the precipitate f with a small spatula of platinum , horn or wood it to a porcelain dish . Pour upon the prec three times as much of a solution of sulphydı as would be sufficient to cover it , and boil.
... plate of glass , scrape the precipitate f with a small spatula of platinum , horn or wood it to a porcelain dish . Pour upon the prec three times as much of a solution of sulphydı as would be sufficient to cover it , and boil.
Page 104
... plates of boracic ac pear , dilution with warm water will cause them to redis C. If a precipitate appear on neutralization , whose or texture proves that it is neither silicic nor boracic but some substance insoluble in water and dilute ...
... plates of boracic ac pear , dilution with warm water will cause them to redis C. If a precipitate appear on neutralization , whose or texture proves that it is neither silicic nor boracic but some substance insoluble in water and dilute ...
Page 115
... plate of iron , and let it cool . If a gas blast - lamp be em- ployed , the supply of gas may be interrupted , and the blast of air , directed as before , upon the crucible , until it has become cold . When the green borax bead , and ...
... plate of iron , and let it cool . If a gas blast - lamp be em- ployed , the supply of gas may be interrupted , and the blast of air , directed as before , upon the crucible , until it has become cold . When the green borax bead , and ...
Page xxx
... plate , about 18 c . m . long , 2 c . m . broad at one end , and tapering to 0.7 c . m . at the other ( Fig . 24 , b ) ; the broad end is closed , and serves to re- tain the moisture ; a little above this closed end a small cylindrical ...
... plate , about 18 c . m . long , 2 c . m . broad at one end , and tapering to 0.7 c . m . at the other ( Fig . 24 , b ) ; the broad end is closed , and serves to re- tain the moisture ; a little above this closed end a small cylindrical ...
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Common terms and phrases
acetic acid acid solution alkaline ammonia ammonia-water ammonium salts analysis antimony aqua regia aqueous solution arsenic barium beaker bismuth blowpipe boiling borate borax bottle bromide calcium carbonate of sodium carbonic acid charcoal chlorate chloride of ammonium chromate classes of salts Cloth color compounds copper cork cyanide dissolve drop dryness Engineers evaporated filter filtrate flame flask fluoride funnel fused mass fusion glass tube globule heated hydrate hydrogen hyposulphites ignited Illustrated insoluble iodide iron lamp liquid magnesium manual members of Class mercury metallic elements method mixed mixture neutral nitrate nitrate of silver nitric acid non-metallic odor original solution oxalates oxide paper phosphate platinum platinum foil porcelain dish portion potassium powder precipitate presence quantity reaction reagent residue silicic acid solid solu soluble in water solution containing solvent special tests stopper strontium sulphate sulphide sulphuretted hydrogen sulphuric acid tartrate teaspoonful test-tube tion U. S. Navy undissolved yellow
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