Select Methods in Chemical Analysis: (chiefly Inorganic) |
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Page xx
... acid , 576. Purification of hydrochloric acid from arsenic , 576. Detec- tion of free hydrochloric acid in solutions of ferric chloride - Professor N. Rease's method , 578. Detection of hydrochloric acid by sulphuric acid and acid ...
... acid , 576. Purification of hydrochloric acid from arsenic , 576. Detec- tion of free hydrochloric acid in solutions of ferric chloride - Professor N. Rease's method , 578. Detection of hydrochloric acid by sulphuric acid and acid ...
Page 6
... hydrochloric acid at 25 per cent . , and a solution of barium chloride ( almost saturated and containing 50 c.c. aqueous hydrochloric acid per litre ) is gradually added , boiling up each time . till the sulphuric acid is entirely ...
... hydrochloric acid at 25 per cent . , and a solution of barium chloride ( almost saturated and containing 50 c.c. aqueous hydrochloric acid per litre ) is gradually added , boiling up each time . till the sulphuric acid is entirely ...
Page 12
... hydrochloric acid by reaction of the sodium bisulphate on the sodium chloride present . ( b . ) The sodium chloride is determined volumetrically by a standard silver solution . ( c . ) A solution of sodium hydrate free from carbonate ...
... hydrochloric acid by reaction of the sodium bisulphate on the sodium chloride present . ( b . ) The sodium chloride is determined volumetrically by a standard silver solution . ( c . ) A solution of sodium hydrate free from carbonate ...
Page 15
... hydrochloric acid , the insoluble coke and sand collected on a weighed filter , and the carbon subsequently burnt off . ( b . ) In the filtrate from ( a ) the sulphuric acid is estimated by precipitation by barium chloride and weighing ...
... hydrochloric acid , the insoluble coke and sand collected on a weighed filter , and the carbon subsequently burnt off . ( b . ) In the filtrate from ( a ) the sulphuric acid is estimated by precipitation by barium chloride and weighing ...
Page 26
... hydrochloric acid , and wash with a mixture of absolute alcohol 6 volumes , ether 1 volume ; the residue is pure ... hydrochloric , nitric , phosphoric , arsenic , or boric acids , or salts of magnesium , zinc , manganese , iron ...
... hydrochloric acid , and wash with a mixture of absolute alcohol 6 volumes , ether 1 volume ; the residue is pure ... hydrochloric , nitric , phosphoric , arsenic , or boric acids , or salts of magnesium , zinc , manganese , iron ...
Contents
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49 | |
55 | |
63 | |
84 | |
344 | |
387 | |
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403 | |
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93 | |
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295 | |
331 | |
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549 | |
559 | |
569 | |
580 | |
622 | |
636 | |
659 | |
692 | |
702 | |
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Common terms and phrases
acetic acid added alcohol alkaline aluminium ammonia ammonium sulphide amount analysis antimony arsenic assay barium barium chloride beaker bismuth boiling bromine calcium carbonic acid caustic cent chromic acid citron band cobalt colour containing cool copper Crown 8vo crucible cyanide decantation decomposed didymium dilute dissolved distilled dried drops estimation evaporated to dryness excess ferrocyanide filter filtrate flask fused gallium glass grains grammes heat hydrate hydrochloric acid hydrogen ignited insoluble iodide iodine iridium iron lead liquid litre magnesium manganese mercury metals method mineral mixed mixture nickel nitrate nitric acid obtained operation oxalate oxide oxidised permanganate phosphate phosphoric acid platinum porcelain portion potash potassium chlorate powder precipitate present pure reaction redissolved residue ruthenium salt separated sesquioxide silica silver small quantity sodium carbonate soluble solution of potassium sulphate sulphuretted hydrogen sulphuric acid temperature thallium thiosulphate tion titanic acid traces treated tube uranium vols washed water-bath weighed whilst zinc