Elementary instruction in chemical analysis [tr. from Anleitung zur qualitativen chemischen Analyse] ed. by J.L. Bullock |
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Page 11
... heat draw a conclusion as to their nature in general ; their fixity , their fusibility , the presence or absence of organic matter , & c . Crucibles are the vessels made use of in ignition . In operations on a large scale Hessian or ...
... heat draw a conclusion as to their nature in general ; their fixity , their fusibility , the presence or absence of organic matter , & c . Crucibles are the vessels made use of in ignition . In operations on a large scale Hessian or ...
Page 14
... heat of the flame , and the former a concentration of that heat within narrower limits , it is easy to under- stand the exceedingly energetic action of the blowpipe flame . The way of holding the blowpipe and the nature of the current ...
... heat of the flame , and the former a concentration of that heat within narrower limits , it is easy to under- stand the exceedingly energetic action of the blowpipe flame . The way of holding the blowpipe and the nature of the current ...
Page 15
... heat of the reducing flame , evaporate wholly or in part upon the reduction of their oxides ; in passing through the outer flame , the metallic fumes are re - oxidized , and the oxide formed is deposited around the portion of matter ...
... heat of the reducing flame , evaporate wholly or in part upon the reduction of their oxides ; in passing through the outer flame , the metallic fumes are re - oxidized , and the oxide formed is deposited around the portion of matter ...
Page 24
... heat sulphuric acid of commerce in a porcelain dish to about 230 ° F. , and add , whilst stirring , small por- tions of dry oxalic acid ( Löwe ) , or of dry sulphate of ammonia ( Pelouze ) , until a portion of the acid taken out and ...
... heat sulphuric acid of commerce in a porcelain dish to about 230 ° F. , and add , whilst stirring , small por- tions of dry oxalic acid ( Löwe ) , or of dry sulphate of ammonia ( Pelouze ) , until a portion of the acid taken out and ...
Page 27
... heat . Uses . The addition of tartaric acid to solutions of sesquioxide of iron , protoxide of manganese , and various other oxides of metals , prevents the usual precipitation of these metals by an alkali ; this non - precipitation is ...
... heat . Uses . The addition of tartaric acid to solutions of sesquioxide of iron , protoxide of manganese , and various other oxides of metals , prevents the usual precipitation of these metals by an alkali ; this non - precipitation is ...
Common terms and phrases
acetic acid acid solution addition alcohol alkaline earths alkaloids alumina ammonia antimony arsenic arsenious acid baryta bismuth blowpipe boiling carbonate of soda carbonic acid chloric acid chloride of ammonium chloride of barium cloth cobalt color colorless compounds contains copper crystalline crystals cyanide cyanide of potassium decomposed decomposition detection difficultly dilute solutions dissolves readily dryness ether evaporate examination excess ferrocyanide filter filtrate flame fluid heat hydrate hydrochloric acid hydrosulphuric acid ignition insoluble latter lead lime magnesia mercury metallic mixed mixture neutral nickel nitrate of silver nitric acid oxalic acid oxide phosphoric acid platinum portion powder PRECIPITATE IS FORMED quantity quina reaction reagent redissolves residue separation sesquioxide sesquioxide of chromium sesquioxide of iron silicic acid soluble in water solution of soda solutions of salts strontia strychnia suboxide substance sulphate sulphide sulphide of ammonium sulphuric acid tartaric acid teroxide tersulphide tint tion tube undissolved wash whilst white precipitate yellow zinc
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