A Text-book of Inorganic ChemistryLongmans, Green, 1903 - 724 páginas |
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Página 76
... cooled gas is made to sweep over the pipe from which it is escaping , it will cool the pipe , and therefore lower the temperature of the remaining gas be- fore it issues . In this way the cooling effect becomes cu- mulative , the ...
... cooled gas is made to sweep over the pipe from which it is escaping , it will cool the pipe , and therefore lower the temperature of the remaining gas be- fore it issues . In this way the cooling effect becomes cu- mulative , the ...
Página 77
... cooled to about -80 ° , escapes from the hole under a pressure of 120 to 140 atmospheres . It instantly expands , and is thereby cooled still lower . This cold gas is prevented from escaping at once into the atmosphere by the glass tube ...
... cooled to about -80 ° , escapes from the hole under a pressure of 120 to 140 atmospheres . It instantly expands , and is thereby cooled still lower . This cold gas is prevented from escaping at once into the atmosphere by the glass tube ...
Página 78
... cooled below its boiling - point ( -89.8 ° ) , and will consequently be reduced at once to the liquid state . Р Again , liquid oxygen boils at -182.5 ° . This boiling liquid therefore is sufficiently cold to cool marsh gas below its ...
... cooled below its boiling - point ( -89.8 ° ) , and will consequently be reduced at once to the liquid state . Р Again , liquid oxygen boils at -182.5 ° . This boiling liquid therefore is sufficiently cold to cool marsh gas below its ...
Página 81
... cooled 141 degrees below its critical temperature , which would be down to -254 ° , it not only passes into the liquid state without the application of any external pressure at all , but is frozen to the solid state . Diffusion of Gases ...
... cooled 141 degrees below its critical temperature , which would be down to -254 ° , it not only passes into the liquid state without the application of any external pressure at all , but is frozen to the solid state . Diffusion of Gases ...
Página 89
... cooled below -20 ° , union takes place and crystals of phosphonium chloride are formed , which at once begin to dissociate into the original gases as the temperature again rises . The change , as before , may be represented as a ...
... cooled below -20 ° , union takes place and crystals of phosphonium chloride are formed , which at once begin to dissociate into the original gases as the temperature again rises . The change , as before , may be represented as a ...
Términos y frases comunes
absorbed ammonia ammonium antimony aqueous solution argon arsenic arsenious oxide atmosphere atom of hydrogen atomic weight barium boiling boiling-point bromine burning calcium carbon dioxide carbon monoxide charcoal chemical action chlorine colour colourless combination combustion composition compound condenses containing cooled copper crystallisation crystals decomposed decomposition density dilute dissociation dissolved distillation electric electrolyte elements equation evaporation evolved flame flask fluorine formation formula gaseous gases grammes heated hydrochloric acid hydroxide ignited iodide iodine ions known liquefied liquid litre magnesium marsh gas melts mercury metal mixture molecular weight molecules nitrate nitric acid nitrogen peroxide nitrous obtained ordinary temperatures oxide oxidising oxygen ozone passed phosphorus platinum potassium potassium chlorate precipitated present pressure produced properties proportion reaction readily salt seen shown silver small quantity sodium chloride solid soluble in water specific gravity stream substance sulphate sulphide sulphur dioxide sulphuretted hydrogen sulphuric acid takes place tion trioxide unite vapour vessel volume zinc
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