Chemical News and Journal of Industrial Science, Tomy 3-4Chemical news office., 1861 |
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Strona 66
... separated from manganese , and even from iron by taking advantage of this peculiarity . The sulphides thrown down by sulphide of ammonium are thoroughly washed and digested in very dilute hydrochloric acid , which dissolves all the ...
... separated from manganese , and even from iron by taking advantage of this peculiarity . The sulphides thrown down by sulphide of ammonium are thoroughly washed and digested in very dilute hydrochloric acid , which dissolves all the ...
Strona 226
... separated from sulphurous acid , and anhydrous acetic acid and sulphur remain , - = 2C1H2Cl2O4 + S2 2CH3O + SO2 + S + Cl2 . According to this , acetate of sulphur appears less stable than the other negative acetates ; in fact , by the ...
... separated from sulphurous acid , and anhydrous acetic acid and sulphur remain , - = 2C1H2Cl2O4 + S2 2CH3O + SO2 + S + Cl2 . According to this , acetate of sulphur appears less stable than the other negative acetates ; in fact , by the ...
Strona 72
... separated , either at once by a separating - funnel , or ether may be added and thoroughly shaken up , when the brown layer dissolves in the ether and rises to the top . After separation it is allowed to crystallise and is once or twice ...
... separated , either at once by a separating - funnel , or ether may be added and thoroughly shaken up , when the brown layer dissolves in the ether and rises to the top . After separation it is allowed to crystallise and is once or twice ...
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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