Elements of Chemistry: Theoretical and Practical, Parte 3Green, Reader, and Dyer, 1867 |
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Página 7
... means of the lamp beneath . B , is a tube of glass or of tin - plate , in the contracted portion of which is a plug of cotton wool , c ; in this tube the substance for analysis is to be placed ; d , is a short lateral tube to which the ...
... means of the lamp beneath . B , is a tube of glass or of tin - plate , in the contracted portion of which is a plug of cotton wool , c ; in this tube the substance for analysis is to be placed ; d , is a short lateral tube to which the ...
Página 11
... means of an apparatus similar to that shown in fig . 378 , in which a represents a bent glass tube , for the reception of the substance to be dried ; B , is a vessel of glass or of metal , containing water , or some saline solution ; c ...
... means of an apparatus similar to that shown in fig . 378 , in which a represents a bent glass tube , for the reception of the substance to be dried ; B , is a vessel of glass or of metal , containing water , or some saline solution ; c ...
Página 13
... means of a known weight of a solution of potash ; whilst the water , by passing it over a substance that has a powerful attraction for it , such as chloride of calcium or puraice moistened with sulphuric acid , is collected and weighed ...
... means of a known weight of a solution of potash ; whilst the water , by passing it over a substance that has a powerful attraction for it , such as chloride of calcium or puraice moistened with sulphuric acid , is collected and weighed ...
Página 14
... means ascertained the purity of the substance to be analysed , the next care is to ensure its complete desiccation . Solids should be dried in the water oven . Volatile liquids that are unchanged by dis- tillation should be allowed to ...
... means ascertained the purity of the substance to be analysed , the next care is to ensure its complete desiccation . Solids should be dried in the water oven . Volatile liquids that are unchanged by dis- tillation should be allowed to ...
Página 15
... means of a sound elastic cork , or a plug of vulcanized caoutchouc , which is made to close the mouth of the tube accu- rately ; it is pierced with a round file , and fitted firmly upon the fine tube proceeding from the bulb d of the ...
... means of a sound elastic cork , or a plug of vulcanized caoutchouc , which is made to close the mouth of the tube accu- rately ; it is pierced with a round file , and fitted firmly upon the fine tube proceeding from the bulb d of the ...
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Outras edições - Ver tudo
Elements of Chemistry: Theoretical and Practical, Parte 3 William Allen Miller Visualização integral - 1857 |
Elements of Chemistry: Theoretical and Practical, Parte 3 William Allen Miller Visualização integral - 1867 |
Elements of Chemistry: Theoretical and Practical, Volume 3 William Allen Miller Visualização integral - 1880 |
Palavras e frases frequentes
₂H acetic acid action alcohol radicles aldehyd alkalies ammonia ammonium amyl anhydrous aniline atoms of hydrogen bases becomes benzoic benzoic acid benzoyl bodies Boiling pt bromide butyric calcic cane sugar carbonic anhydride caustic potash cellulin chloride colour colourless combination composition compound ethers contain converted corresponding crystalline crystals decomposed decomposition dibasic dilute displaced dissolved distilled ethyl fats fermentation formation formed formic acid formula furnishes Fusing glycerin glycol H₂ H₂O heated hydrated hydride hydrocarbon hydrochloric acid hydrogen insoluble iodide iodine isomeric kakodyl liquid malic acid mannite metallic mixed mixture molecule monobasic neutral nitric acid nitrogen number of atoms obtained odour olefiant gas organic oxalic acid oxide oxygen portion potassium precipitate produced Propionic radicle reaction salts silver small quantity sodic sodium soluble in alcohol soluble in water sparingly soluble starch stearic substance sulphate sulphuric acid tartaric acid temperature tetryl tube valeric vapour volatile whilst yeast yields Ꮋ Ꮎ ᎻᎾ