The Chemical News and Journal of Physical Science, Volume 55Griffin, Bohn and Company, 1887 |
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Resultados 1-5 de 69
Página 7
... ACID , WITH AN ACCOUNT OF A CONVENIENT 1.66 1.93 1.80 1.69 FORM OF APPARATUS FOR QUANTITATIVE Separation and ... hydrochloric acid solution to dryness in a flask fitted to a condenser , collect- ing the distillate , reuniting the latter ...
... ACID , WITH AN ACCOUNT OF A CONVENIENT 1.66 1.93 1.80 1.69 FORM OF APPARATUS FOR QUANTITATIVE Separation and ... hydrochloric acid solution to dryness in a flask fitted to a condenser , collect- ing the distillate , reuniting the latter ...
Página 8
... hydrochloric , nitric , or acetic acid , methyl alcohol , as would naturally be predicted , volatilises the boric acid freely , though the presence of foreign material acts to a certain degree protectively and tends to diminish the ...
... hydrochloric , nitric , or acetic acid , methyl alcohol , as would naturally be predicted , volatilises the boric acid freely , though the presence of foreign material acts to a certain degree protectively and tends to diminish the ...
Página 9
... acid ; but inasmuch as long and perhaps somewhat indefinite periods of wait- ing are objectionable in any analytical ... hydrochloric acid must not be present with boric acid which is to be estimated in the manner described . Calcium ...
... acid ; but inasmuch as long and perhaps somewhat indefinite periods of wait- ing are objectionable in any analytical ... hydrochloric acid must not be present with boric acid which is to be estimated in the manner described . Calcium ...
Página 10
... acid to free the boric acid . Oxalic , citric , and tartaric acids also liberate hydrochloric acid to a con- siderable extent from alkaline chlorides . It was found , how- ever , that when acetic acid was distilled over sodium and ...
... acid to free the boric acid . Oxalic , citric , and tartaric acids also liberate hydrochloric acid to a con- siderable extent from alkaline chlorides . It was found , how- ever , that when acetic acid was distilled over sodium and ...
Página 13
... acid . B. No. 6511. C. F. Boehringer . February 22nd , 1886 . Preparation of ... Hydrochloric Acids . - A Haslam . From the CHEMICAL NEWS . - Volumetric ... Acid leaves in Gases . - E , W. Morley . - From the American Journal of Science ...
... acid . B. No. 6511. C. F. Boehringer . February 22nd , 1886 . Preparation of ... Hydrochloric Acids . - A Haslam . From the CHEMICAL NEWS . - Volumetric ... Acid leaves in Gases . - E , W. Morley . - From the American Journal of Science ...
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acetate action alkaline alumina ammonia ammonium amyl alcohol analysis apparatus atomic weight bands bismuth bodies boiling boric acid bromide calcium carbonic acid cent Chemical Notices Chemistry chemists chloride chromic acid colour compound containing copper crucible crystallisation crystals decomposed determined didymium dilute dissolved distilled elements ether ethylic evaporated experiments filter filtrate flask formed gives glass grms heat hydrate hydrochloric acid hydrogen ignited inches insoluble iron lime liquid lithium London magnetic manganese manufacture matter means metals method mineral mixed mixture morphia nickel nitrate nitric acid nitrogen Notices from Foreign obtained oxalic oxalic acid oxide oxygen paper phosphorescence platinum potash potassium precipitate prepared present Prof proportion pure quantity reaction residue salt samarium samples separation silver Society soda sodium soluble solution spectrum steel substance sugar sulphate sulphuric acid temperature tion tube W. H. Perkin washed wire yttrium zinc