Elements of Chemistry: Theoretical and Practical, Parte2Green, Reader, and Dyer, 1864 |
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Página 16
... cold have proved fruitless . Oxygen has been proved to possess weak but decided magnetic properties , like those of iron , and like this sub- stance its susceptibility to magnetization is diminished , or even temporarily suspended , by ...
... cold have proved fruitless . Oxygen has been proved to possess weak but decided magnetic properties , like those of iron , and like this sub- stance its susceptibility to magnetization is diminished , or even temporarily suspended , by ...
Página 21
... cold , will weigh several grains heavier than before . At the ordinary temperature of the atmosphere oxygen fre- quently enters slowly into combination without any perceptible disengagement of heat , as when a bar of iron is gradually ...
... cold , will weigh several grains heavier than before . At the ordinary temperature of the atmosphere oxygen fre- quently enters slowly into combination without any perceptible disengagement of heat , as when a bar of iron is gradually ...
Página 29
... out and combines with every portion of oxygen : when cold , the nitrogen may be decanted into another jar and examined . Even at ordinary temperatures , a stick of phosphorus will , if intro- 30 PREPARATION OF NITROGEN . duced into a jar ...
... out and combines with every portion of oxygen : when cold , the nitrogen may be decanted into another jar and examined . Even at ordinary temperatures , a stick of phosphorus will , if intro- 30 PREPARATION OF NITROGEN . duced into a jar ...
Página 46
... cold water , by which means it is granulated , or re- duced into grains or flakes : about half an ounce of the granulated zinc is introduced into a retort , and a diluted acid , prepared by mixing an ounce of oil of vitriol cautiously ...
... cold water , by which means it is granulated , or re- duced into grains or flakes : about half an ounce of the granulated zinc is introduced into a retort , and a diluted acid , prepared by mixing an ounce of oil of vitriol cautiously ...
Página 49
... cold bell - jar be held over the burning jet , the interior of the glass quickly becomes bedewed with moisture , owing to the formation of water by the union of the burning hydrogen with the oxygen of the atmosphere . Oxygen and ...
... cold bell - jar be held over the burning jet , the interior of the glass quickly becomes bedewed with moisture , owing to the formation of water by the union of the burning hydrogen with the oxygen of the atmosphere . Oxygen and ...
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Términos y frases comunes
absorbed action alkalies aluminum ammonia ammonium anhydrous arsenic atmosphere atoms barium becomes bisulphide boiling bromine burns calcium carbonate of sodium carbonic anhydride carbonic oxide caustic charcoal chlorate chloric acid chloride chromium cobalt colour colourless combination combustion composition compound condensed contains converted cool copper crystalline crystals cyanogen decomposed decomposition deposited diluted dissolved distilled evaporation excess expelled flame formed fumes fused gaseous gases glass H₂ H₂O hydrate hydrate of potash hydrochloric acid hydrogen ignited insoluble iodide iodine iron lime liquid magnesium manganese mass melted mercury metal mixed mixture nitrate nitric acid nitrogen nitrous obtained odour oil of vitriol oxalate oxide oxygen peroxide phosphate phosphorus platinum potassium powder precipitate produced proportion protoxide pure red heat retort salt sesquioxide silica silicon silver small quantity sodium soluble in water solution sulphide sulphuretted hydrogen sulphuric acid sulphurous anhydride tellurium temperature tion tube vapour volatile volume weight whilst yellow zinc