Quarterly Journal of the Chemical Society of London, Volume 4;Volume 19 |
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Página 7
... corresponding amount of hydrogen , gives the follow- ing percentage : - Calculated . Lead .. 37.3 per cent . - Found . 38.1 per cent . Dimetallic . To produce this compound the acid was suspended in water , and an excess of a strong but ...
... corresponding amount of hydrogen , gives the follow- ing percentage : - Calculated . Lead .. 37.3 per cent . - Found . 38.1 per cent . Dimetallic . To produce this compound the acid was suspended in water , and an excess of a strong but ...
Página 27
... corresponding alcohol . Williamson and Kay * obtained from chloroform and sodium- alcoholate , a substance which may be regarded as the ether of CH " Civ methyl - glycerin ( CH ) 0 , and Mr. Bassett + has prepared from chloropicrin ...
... corresponding alcohol . Williamson and Kay * obtained from chloroform and sodium- alcoholate , a substance which may be regarded as the ether of CH " Civ methyl - glycerin ( CH ) 0 , and Mr. Bassett + has prepared from chloropicrin ...
Página 28
... corresponding hydrocarbon is represented by the formula CH14 . This hydrocarbon could be derived from six molecules of marsh - gas . The first five molecules would produce CH3.CH2.CH2.CH2.CH3 . In order to obtain 3CH , in CH14 , the ...
... corresponding hydrocarbon is represented by the formula CH14 . This hydrocarbon could be derived from six molecules of marsh - gas . The first five molecules would produce CH3.CH2.CH2.CH2.CH3 . In order to obtain 3CH , in CH14 , the ...
Página 29
... corresponding hydrocarbon of carballylic acid would be CH3.CH2.CH.CH3.CH2.CH ,, or accord- ing to one of the more common expressions , Civ . CH2 " .CH , CH , CH2 " .CH2 H The atomicity of an acid or an alcohol depends on the number of ...
... corresponding hydrocarbon of carballylic acid would be CH3.CH2.CH.CH3.CH2.CH ,, or accord- ing to one of the more common expressions , Civ . CH2 " .CH , CH , CH2 " .CH2 H The atomicity of an acid or an alcohol depends on the number of ...
Página 33
... corresponding bromides . It next becomes of interest to examine the relative sensitive- nesses of papers salted with different halogens ; to compare , for instance , the sensitiveness of a paper salted with a solution con- taining 1 per ...
... corresponding bromides . It next becomes of interest to examine the relative sensitive- nesses of papers salted with different halogens ; to compare , for instance , the sensitiveness of a paper salted with a solution con- taining 1 per ...
Índice
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13 | |
54 | |
69 | |
80 | |
128 | |
134 | |
148 | |
290 | |
296 | |
326 | |
333 | |
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352 | |
359 | |
372 | |
154 | |
161 | |
202 | |
239 | |
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256 | |
395 | |
434 | |
455 | |
477 | |
499 | |
522 | |
Outras edições - Ver tudo
Quarterly Journal of the Chemical Society of London, Volume 113,Parte 1 Chemical Society (Great Britain) Visualização integral - 1918 |
Quarterly Journal of the Chemical Society of London, Volume 54,Parte 2 Chemical Society (Great Britain) Visualização integral - 1888 |
Quarterly Journal of the Chemical Society of London, Volume 54,Parte 1 Chemical Society (Great Britain) Visualização integral - 1888 |
Palavras e frases frequentes
acetic acid acetic ether acetone action alcohol aldehyde alkalies alloys ammonia ammonium amount amyl analysis aqueous atom of hydrogen atomic heat atomic weights barium bodies boiling bromide calcium Calculated calorimeter carbonic acid cent chemical chloride chromic acid chrysammic COEto COHO colour composition compounds constituents contained copper corresponding crystallised decomposed decomposition determined dilute dissolved distilled dried elements ethylated acetone ethylic hydride experiments filtered formed formula fraction gallon gave glass glyceric acid guanidine H₂ H₂O hydrochloric acid indigo-blue insoluble iodide isomeric lactic acid liquid matter means mercury metals method mixture molecule nitrate nitric acid nitrogen nitrous numbers obtained oxide oxygen paper Pharm phosphate phosphoric acid platinum potash potassium precipitate produced propionic acid propylic hydride pyrophosphotriamic quantity reaction Regnault residue salt sewage sodium solid soluble solution specific heat substance sulphate sulphuric acid temperature tion tricalcic phosphate tube whilst yielded zinc
Passagens conhecidas
Página 522 - First Report of the Commissioners appointed to inquire into the best means of preventing the pollution of Rivers (River Thames).
Página 92 - Commission appointed to inquire into the best mode of distributing the Sewage of Towns, and applying it to beneficial and profitable uses, dated March, 1858, August, 1861, and March, 1865.
Página 111 - When cut grass was given alone the result was very unsatisfactory ; but when oilcake was given in addition the amount of increase upon a given weight of animal within a given time, and for a given amount of dry substance of food consumed, was not far short of the average result obtained when oxen are fed under cover on a good mixed diet.
Página 464 - ... the sugar itself. My supposition was completely verified by experiment. On treating some pure indigo-blue with alcohol, to which an alkaline solution of protoxide of tin was added until it dissolved, then adding acetate of soda and digesting at a moderate heat, the indigo-blue after some time ceased to be deposited on exposure to the air, or even agitation ; it had entirely disappeared. The same thing occurred when formiate of soda was employed in the place of acetate. It was evident, therefore,...
Página 525 - Reports on the Extent and Nature of the Materials available for the preparation of a Medical and Surgical History of the Rebellion.
Página 473 - A ...... 5. Regarding the rational formulae or probable internal constitution of these compounds I hardly venture to indulge in any speculations. They might be considered as conjugated compounds — compounds of which organic chemistry affords so many examples; and it might consequently be possible to obtain from them, by decomposition, some of the simpler bodies which are known to have entered into their composition. 1 have, however, been unable to discover any facts in favour of this view. Neither...
Página 98 - Wales, we founded an estimate of the average consumption per head of the population, on the calculation of eighty-six different dietaries, arranged in fifteen divisions, according to sex, age, activity of mode of life, and other circumstances; and the result so obtained was compared with that arrived at on the basis of the population, and of the amounts of the available home produce, and of the net imports of wheat, each year. For Scotland, and for Ireland, it was only possible to found an estimate...
Página 521 - Chemistry, Medicine, Surgery, and the Allied Sciences. A Dictionary of Chemistry and the Allied Branches of other Sciences.
Página 106 - That considering the great dilution of town sewage, its constant daily supply at all seasons, its greater amount in wet weather, when the land can least bear, or least requires more water, and the cost of distribution, it is best fitted for application to grass, which alone can receive it the year round...
Página 128 - ... of the land to be irrigated. Where the sewage can be conveyed by gravitation, and a sufficient tract of suitable land is available, the town may realize a profit ; but, under contrary conditions, it may have to submit to a pecuniary sacrifice to secure the necessary sanitary advantages.