Elements of Chemistry: Theoretical and Practical, Parte2Green, Reader, and Dyer, 1864 |
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Página 26
... vapour of ether undergoes slow oxidation , ozone seems to be formed : the vapours turn starch moistened with iodide of potas- sium blue ; and the residual ether contains peroxide of hydrogen , and if agitated with a few drops of a ...
... vapour of ether undergoes slow oxidation , ozone seems to be formed : the vapours turn starch moistened with iodide of potas- sium blue ; and the residual ether contains peroxide of hydrogen , and if agitated with a few drops of a ...
Página 29
... vapour by the heat which attends the combustion , is diffused through the gas , and thus quickly searches out and combines with every portion of oxygen : when cold , the nitrogen may be decanted into another jar and examined . Even at ...
... vapour by the heat which attends the combustion , is diffused through the gas , and thus quickly searches out and combines with every portion of oxygen : when cold , the nitrogen may be decanted into another jar and examined . Even at ...
Página 33
... vapour is of course also present at all times , although its amount is liable to extensive fluctuations . FIG . 274 . ( 341 ) Estimation of Aqueous Vapour . - The amount of aqueous vapour at any spot may be ascertained by means of the ...
... vapour is of course also present at all times , although its amount is liable to extensive fluctuations . FIG . 274 . ( 341 ) Estimation of Aqueous Vapour . - The amount of aqueous vapour at any spot may be ascertained by means of the ...
Página 35
... vapour I'40 • Nitric acid Ammonia traces Carburetted hydrogen . and in towns Sulphuretted hydrogen traces Sulphurous anhydride . CHAPTER III . WATER.- -HYDROGEN . § I. WATER . H2O = 18 ; Atomic and Mol . Vol . of Vapour or HO 9 : Sp ...
... vapour I'40 • Nitric acid Ammonia traces Carburetted hydrogen . and in towns Sulphuretted hydrogen traces Sulphurous anhydride . CHAPTER III . WATER.- -HYDROGEN . § I. WATER . H2O = 18 ; Atomic and Mol . Vol . of Vapour or HO 9 : Sp ...
Página 36
... vapour how much variety is added to the view by the mist or the cloud , which by their ever- changing shadows diversify , at every movement , the landscape over which they are flitting ; whilst the gorgeous hues of the clouds around the ...
... vapour how much variety is added to the view by the mist or the cloud , which by their ever- changing shadows diversify , at every movement , the landscape over which they are flitting ; whilst the gorgeous hues of the clouds around the ...
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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