Chemical News and Journal of Industrial Science, Tomy 3-4Chemical news office., 1861 |
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Strona 23
... obtained from those alloys which contained only 1 or 2 per cent . of zinc . It is worthy of note , that , although these crystals have the same form and general appearance as those prepared by the same method from an equal quantity - 3 ...
... obtained from those alloys which contained only 1 or 2 per cent . of zinc . It is worthy of note , that , although these crystals have the same form and general appearance as those prepared by the same method from an equal quantity - 3 ...
Strona 197
... obtained from phloridzin or any variety of quercitrin ; and when it is known that phloridzin is obtained from several species , and quercitrin from plants very distantly related , the subject appears well worthy of attention . On the ...
... obtained from phloridzin or any variety of quercitrin ; and when it is known that phloridzin is obtained from several species , and quercitrin from plants very distantly related , the subject appears well worthy of attention . On the ...
Strona 215
... obtained by M. Boettger with permanganate of potash was simply oxygen mixed with chlorine . Some years ago ( in 1856 ) I thought I had obtained ozone from permanganate of potash ; but on introducing a little nitrate of silver into the ...
... obtained by M. Boettger with permanganate of potash was simply oxygen mixed with chlorine . Some years ago ( in 1856 ) I thought I had obtained ozone from permanganate of potash ; but on introducing a little nitrate of silver into the ...
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acetate action adulterated alcohol alkaline alloy ammonia amount analysis aniline apparatus appears arsenic atmosphere blue body boiling bromine burn candle carbonic acid cent chemical CHEMISTRY chemists chloric acid chloride colouring matter combination combustion compound containing copper crystallised crystals decomposed decomposition dilute dissolved distilled effect employed ether evaporated experiments fact ferrocyanide filter flame gases give grains green heat hydrochloric acid hydrogen ignited impurities insoluble iodide iodine iron lead light lime lines liquid magnesia means mercury metal method mineral mixed mixture nitrate nitric acid nitrogen observed obtained ordinary oxide oxygen paper passed phosphoric acid phosphorus platinum portion potash potassium precipitate prepared present produced pure quantity reaction salt samples silver sodium soluble solution specimens spectrum starch steel substance sugar sulphate sulphide sulphuretted sulphuric acid surface tellurium temperature tion tube vapour vessel weight yellow zinc