Elementary instruction in chemical analysis [tr. from Anleitung zur qualitativen chemischen Analyse] ed. by J.L. Bullock |
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Página 4
... latter is avoided , an over - energetic action guarded against , the process greatly facilitated , and complete solution ensured , which is a matter of some importance , as it will not seldom happen in chemical combinations that the ...
... latter is avoided , an over - energetic action guarded against , the process greatly facilitated , and complete solution ensured , which is a matter of some importance , as it will not seldom happen in chemical combinations that the ...
Página 7
... latter in cases where it is simply intended to clear the solution . Smooth filters are prepared by double - folding a circular piece of paper , with the folds at right angles ; they must in every part fit close to the funnel . The ...
... latter in cases where it is simply intended to clear the solution . Smooth filters are prepared by double - folding a circular piece of paper , with the folds at right angles ; they must in every part fit close to the funnel . The ...
Página 8
... latter has to be freed afterwards by repeated washing from the liquid still adhering to it . This operation is termed washing or edulcoration . The washing of precipitates collected on a filter is usually effected by means of a washing ...
... latter has to be freed afterwards by repeated washing from the liquid still adhering to it . This operation is termed washing or edulcoration . The washing of precipitates collected on a filter is usually effected by means of a washing ...
Página 9
... latter in a solid form , & c . The evaporated water is entirely disregarded in either of these cases , the only object in view being to obtain , in the former case a more concentrated fluid , and in the latter a dry substance . These ...
... latter in a solid form , & c . The evaporated water is entirely disregarded in either of these cases , the only object in view being to obtain , in the former case a more concentrated fluid , and in the latter a dry substance . These ...
Página 12
... latter description are invariably made with very minute quantities ; the process is , in such cases , best conducted on a piece of thin platinum foil , or in a small spoon . $ 13 . 12. THE USE OF THE BLOWPIPE . This operation belongs ...
... latter description are invariably made with very minute quantities ; the process is , in such cases , best conducted on a piece of thin platinum foil , or in a small spoon . $ 13 . 12. THE USE OF THE BLOWPIPE . This operation belongs ...
Palavras e frases frequentes
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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