Select Methods in Chemical Analysis: (chiefly Inorganic) |
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Page 2
... minutes . Have a filter ready , not too small , of 400 to 500 grains capacity , in a funnel with a cover : wash the ... minute and does not affect the result . As this crystalline precipitate is not hygrometric , its weight is easily and ...
... minutes . Have a filter ready , not too small , of 400 to 500 grains capacity , in a funnel with a cover : wash the ... minute and does not affect the result . As this crystalline precipitate is not hygrometric , its weight is easily and ...
Page 7
... minutes the precipitate is detached from the filter and spread out on a tared watch - glass . It is heated and weighed twice to be certain that the desiccation is complete , and the weight of the potassium perchlorate thus obtained is ...
... minutes the precipitate is detached from the filter and spread out on a tared watch - glass . It is heated and weighed twice to be certain that the desiccation is complete , and the weight of the potassium perchlorate thus obtained is ...
Page 30
... minute quantity of alkalies lost by volatilisation , and while the method gave satisfaction to those who used it , I ... minutes . But now gas is to be found in every well - mounted laboratory , Bunsen burners of all dimensions are used ...
... minute quantity of alkalies lost by volatilisation , and while the method gave satisfaction to those who used it , I ... minutes . But now gas is to be found in every well - mounted laboratory , Bunsen burners of all dimensions are used ...
Page 31
... minutes ; heat is then applied in the manner suggested , either with the blast or with the burners referred to , acting by its own draught , and the whole kept up to a bright red heat , for about from 40 to 60 minutes . It is well to ...
... minutes ; heat is then applied in the manner suggested , either with the blast or with the burners referred to , acting by its own draught , and the whole kept up to a bright red heat , for about from 40 to 60 minutes . It is well to ...
Page 36
... minutes . There is no silicate which , after having undergone this process , is not easily dissolved by hydrochloric acid . For the action of the lime to have been complete , it is not necessary that the mass should have settled down in ...
... minutes . There is no silicate which , after having undergone this process , is not easily dissolved by hydrochloric acid . For the action of the lime to have been complete , it is not necessary that the mass should have settled down in ...
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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