The Chemical News and Journal of Physical Science, Volumes 27-28Griffin, Bohn and Company, 1773 - Chemistry |
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Page 3
... treated . I reserve for a future communication the study of the colouring - matter thus obtained . * Hofmann , D ... treating xylilic bromide and methylic iodide with sodium ) , the other from mesitilol . The former cumidine is a solid ...
... treated . I reserve for a future communication the study of the colouring - matter thus obtained . * Hofmann , D ... treating xylilic bromide and methylic iodide with sodium ) , the other from mesitilol . The former cumidine is a solid ...
Page 4
... treating isopropyl iodide with cyanide of gives 80 ° as its boiling - point ; whereas 107 ° to 108 ° , the The principal reaction that takes place when acetic number obtained by myself , approaches more closely that acid is treated with ...
... treating isopropyl iodide with cyanide of gives 80 ° as its boiling - point ; whereas 107 ° to 108 ° , the The principal reaction that takes place when acetic number obtained by myself , approaches more closely that acid is treated with ...
Page 14
... treated , together with the filter , with from 5 to 15 c.c. of a solution of chloride of antimony ( 1 to 5 ) and 15 c.c. of concentrated hydrochloric acid , after which the fluid is diluted with 100 c.c. and titrated with decimal ...
... treated , together with the filter , with from 5 to 15 c.c. of a solution of chloride of antimony ( 1 to 5 ) and 15 c.c. of concentrated hydrochloric acid , after which the fluid is diluted with 100 c.c. and titrated with decimal ...
Page 16
... treated with warm solution of hydrate of potash , which must not be too concentrated . A soap is formed with the stearic acid , whilst the paraffine is left unaltered . Salt is thrown into the solution , whereby the soap is separated ...
... treated with warm solution of hydrate of potash , which must not be too concentrated . A soap is formed with the stearic acid , whilst the paraffine is left unaltered . Salt is thrown into the solution , whereby the soap is separated ...
Page 18
... treated as a " prairie " soil , especially if the hardened clods adhering above the hoofs of cattle should carry the hair with them . If such soil is unthrifty , and rusts cotton , it is because " there is too much lime in it , " which ...
... treated as a " prairie " soil , especially if the hardened clods adhering above the hoofs of cattle should carry the hair with them . If such soil is unthrifty , and rusts cotton , it is because " there is too much lime in it , " which ...
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acetic acid action alcohol alkaline alumina ammonia analysis aniline apparatus appears applied arsenic acid Assays atoms barium baryta body boiling bromine calcium carbonic acid caustic cent chemical chemistry chemists chloric acid chloride coal colour composition compounds containing converted copper crystallisation crystals cymene decomposed decomposition deposit dilute dissolved distilled employed ether evaporation experiments filtered flask formation formed formula furnace fused glass heat hydrate hydrochloric acid hydrogen Improvements insoluble iodide iron Laboratory lime liquid magnesia manganese manufacture matter metallic method methyl mineral mixture nitrate nitric acid nitrogen observed obtained ordinary oxalic oxide oxidising oxygen paper PATENTS phosphate phosphoric acid potash potassa potassium precipitate prepared present produced pure pyrites quantity reaction Royal salt sample silicate silver Society soda sodium soluble solution substance sulphate sulphide sulphuretted hydrogen sulphuric acid temperature tion toluidine treated tube vapour washed weight yields zinc
Popular passages
Page 98 - Chemistry, Medicine, Surgery, and the Allied Sciences. A Dictionary of Chemistry and the Allied Branches of other Sciences.
Page 83 - President in the chair. After the minutes of the previous meeting had been read and confirmed, the Society proceeded to the election of officers and members of Council for the year next ensuing.
Page 230 - Stevenson, president, in the chair. The minutes of the previous meeting having been read and confirmed, Mr.
Page 6 - Others apart sat on a hill retired, In thoughts more elevate, and reasoned high Of Providence, Foreknowledge, Will, and Fate— Fixed fate, free will, foreknowledge absolute — And found no end, in wandering mazes lost.
Page 170 - By a delicate mathematical analysis, Thomson arrives at the theorem that the ''average pressure at any point of an incompressible, frictionless fluid, originally at rest, but set in motion and kept in motion by solids, moving to and fro, or whirling round in any manner, through a finite space of it," would explain the attractions just described.
Page 98 - Supplement; bringing the Record of Chemical Discovery down to the end of the year 1869 ; including also several Additions to, and Corrections of, former results which have appeared in 1870 and 1871.
Page 75 - Experiments with chlorides are recorded. It was found in all cases that the difference between the spectrum of the chloride and the spectrum of the metal was that under the same spark-conditions all the short lines were obliterated. Changing the spark-conditions, the final result was that only the very longest lines in the spectrum of the metallic vapour remained.
Page 222 - An act to amend the law for the Prevention of Adulteration of Food and Drink, and of Drugs.