The Chemical News and Journal of Physical Science, Volumes 31-32Griffin, Bohn and Company, 1875 |
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Page 278
... precipitate in the solution , for which a correction 8 ° C. , when well - defined streaks were produced in the could readily be made on the assumption that the citric track of the glass rod , and in a few minutes the liquid acid and ...
... precipitate in the solution , for which a correction 8 ° C. , when well - defined streaks were produced in the could readily be made on the assumption that the citric track of the glass rod , and in a few minutes the liquid acid and ...
Page 173
... precipitated phos- phates of iron and aluminium if their separate estimation is required ) , and sufficient ferric chloride added to cause the precipitate to appear distinctly reddish ; the liquid is boiled well , filtered , and the ...
... precipitated phos- phates of iron and aluminium if their separate estimation is required ) , and sufficient ferric chloride added to cause the precipitate to appear distinctly reddish ; the liquid is boiled well , filtered , and the ...
Page 253
... Precipitate . Filtrate . For the Students of the School of Mines , Columbia College . Solu- tion . Add H2SO Residue ... Precipitate . Boil in a porcelain dish with dilute H2SO4 , and filter . Add excess of NaHO to filtrate , a few drops ...
... Precipitate . Filtrate . For the Students of the School of Mines , Columbia College . Solu- tion . Add H2SO Residue ... Precipitate . Boil in a porcelain dish with dilute H2SO4 , and filter . Add excess of NaHO to filtrate , a few drops ...
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acetic acid action adulterated alcohol alkali alum alumina ammonia amount analysis aniline anthracen apparatus appears applied baryta Bill body boiling butter calcium carbonic acid cent CHEMICAL chemist Chemistry chloride chromic acid chrysene clause colour compound containing copper crystalline crystals decomposed decomposition dilute dissolved distilled ether evaporation experiments filter filtrate gases give glass grms heat hydrate hydrochloric acid hydrogen insoluble iodide iron liquid London magnesia magnet manufacture matter mercury metallic method milk mineral mixed mixture nitrate nitric acid nitrogen obtained ordinary oxalate oxide oxygen paper patent phosphate phosphoric acid plane platinum potash potassium powder precipitate present produced proportion Public Analysts pure pyrites quantity residue salts sample sesquioxide silicate silver Society sodium solid soluble solution substance sugar sulphate sulphide sulphuric acid tartaric tartaric acid temperature tion tube vacuum washed weight whilst wine yielded zinc