Chemical News and Journal of Industrial Science, Tomy 3-4Chemical news office., 1861 |
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Strona 194
... fact , giving continuous spectra , in which every colour is visible . The remaining elements , sele- nium and tellurium , might almost be dismissed unchal- lenged , inasmuch as I was first led to the examination by finding that it was ...
... fact , giving continuous spectra , in which every colour is visible . The remaining elements , sele- nium and tellurium , might almost be dismissed unchal- lenged , inasmuch as I was first led to the examination by finding that it was ...
Strona 236
... fact that hydrochloric acid in the liquid is con- stantly decomposing nitrate of potash would disturb its equilibrium , and the fact that chloride of potas- sium and nitric acid are interchanging would also disturb it in the opposite ...
... fact that hydrochloric acid in the liquid is con- stantly decomposing nitrate of potash would disturb its equilibrium , and the fact that chloride of potas- sium and nitric acid are interchanging would also disturb it in the opposite ...
Strona 362
... fact difficult to comprehend . I am about to prove that the properties of nitride of iron permit the most simple explanation of this penetration of the metal . In fact , it has been shown that nitrogen furnished by ammonia can penetrate ...
... fact difficult to comprehend . I am about to prove that the properties of nitride of iron permit the most simple explanation of this penetration of the metal . In fact , it has been shown that nitrogen furnished by ammonia can penetrate ...
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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