Select Methods in Chemical Analysis: (chiefly Inorganic) |
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Page 14
... takes place ; but in either case the sodium contained in the insoluble compound , or as sulphate ( found by oxidation of calcium sulphide and subsequent reaction on the sodium carbonate , especially if the waste have been previously ...
... takes place ; but in either case the sodium contained in the insoluble compound , or as sulphate ( found by oxidation of calcium sulphide and subsequent reaction on the sodium carbonate , especially if the waste have been previously ...
Page 19
... takes place . When nearly all the sulphur is precipi- tated , filter , and into the filtered liquid pour a fresh quantity of silver solution , until , after repeated filtrations , a drop of this liquid produces only a slight opacity ...
... takes place . When nearly all the sulphur is precipi- tated , filter , and into the filtered liquid pour a fresh quantity of silver solution , until , after repeated filtrations , a drop of this liquid produces only a slight opacity ...
Page 26
... takes place , when the alkaline chlorides may be extracted with water . By working in the above manner Dr. Allen obtained from 10 kilo- grammes of lepidolite 2169 grammes of crude alkaline chlorides , which yielded 172 grammes of mixed ...
... takes place , when the alkaline chlorides may be extracted with water . By working in the above manner Dr. Allen obtained from 10 kilo- grammes of lepidolite 2169 grammes of crude alkaline chlorides , which yielded 172 grammes of mixed ...
Page 31
... take or 1 gramme , the former is most commonly used , as being sufficient , and best manipulated in the crucible used ; a ... takes about 4 or 5 minutes ; heat is then applied in the manner suggested , either with the blast or with the ...
... take or 1 gramme , the former is most commonly used , as being sufficient , and best manipulated in the crucible used ; a ... takes about 4 or 5 minutes ; heat is then applied in the manner suggested , either with the blast or with the ...
Page 41
... per gallon in the water under examination . Suppose that the observer estimates the amount of ammonia in the 125 c.c. on which he is operating , at 0 · 25 milligramme , he takes 2.5 c.c. of the sal - NESSLER'S TEST FOR AMMONIA . b.
... per gallon in the water under examination . Suppose that the observer estimates the amount of ammonia in the 125 c.c. on which he is operating , at 0 · 25 milligramme , he takes 2.5 c.c. of the sal - NESSLER'S TEST FOR AMMONIA . b.
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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