Elements of Chemistry: Theoretical and Practical, Parte2Green, Reader, and Dyer, 1864 |
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Página 39
... deposited in regular octohedra with only 5 atoms of water . So , again , the sulphate of sodium crystallizes , under ordinary circumstances , in oblique four - sided prisms with 10 atoms of water ( Na2SO4 · 10 H2O ) ; but if a solution ...
... deposited in regular octohedra with only 5 atoms of water . So , again , the sulphate of sodium crystallizes , under ordinary circumstances , in oblique four - sided prisms with 10 atoms of water ( Na2SO4 · 10 H2O ) ; but if a solution ...
Página 42
... deposited , and cause a fur or in- crustation upon the inside of the boiler ( 655 ) . Sea Water is largely impregnated with common salt , and with chloride of magnesium , to which it owes its saline bitter taste . It might be supposed ...
... deposited , and cause a fur or in- crustation upon the inside of the boiler ( 655 ) . Sea Water is largely impregnated with common salt , and with chloride of magnesium , to which it owes its saline bitter taste . It might be supposed ...
Página 65
... deposited in a crystalline form as the gas escapes slowly from the liquid . All the carbonates are dis- solved with effervescence by diluted nitric acid , and even by acetic acid : the gas which comes off is colourless , and renders ...
... deposited in a crystalline form as the gas escapes slowly from the liquid . All the carbonates are dis- solved with effervescence by diluted nitric acid , and even by acetic acid : the gas which comes off is colourless , and renders ...
Página 72
... deposited from the gas , but in a less pure form , owing to the earthy matters which are mixed with it . As a fuel coke is often to be preferred to coal , since it burns without emitting any visible smoke ; it has also the advantage of ...
... deposited from the gas , but in a less pure form , owing to the earthy matters which are mixed with it . As a fuel coke is often to be preferred to coal , since it burns without emitting any visible smoke ; it has also the advantage of ...
Página 74
... deposited . Lampblack always retains a portion of some incompletely burned compounds of carbon and hydrogen . The purest form in which finely divided carbon can be obtained for chemical purposes is furnished by passing the vapour of oil ...
... deposited . Lampblack always retains a portion of some incompletely burned compounds of carbon and hydrogen . The purest form in which finely divided carbon can be obtained for chemical purposes is furnished by passing the vapour of oil ...
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Otras ediciones - Ver todas
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