The Chemical News and Journal of Physical Science, Volumes 27-28Griffin, Bohn and Company, 1773 - Chemistry |
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Page 6
... mixed with carbonates of lime , magnesia , & c . Some rhombohedral crystals are found of a pale yellow colour , though the general colour of it varies considerably . It occurs in marked abundance in England , and also in Germany ...
... mixed with carbonates of lime , magnesia , & c . Some rhombohedral crystals are found of a pale yellow colour , though the general colour of it varies considerably . It occurs in marked abundance in England , and also in Germany ...
Page 11
... mixed , the farmer will be at the mercy of the adulterator . The relative quantity of ammonia as such in a manure and ammonia latent is within ordinary analysis , and ought to be determined and relatively valued - a matter long ...
... mixed , the farmer will be at the mercy of the adulterator . The relative quantity of ammonia as such in a manure and ammonia latent is within ordinary analysis , and ought to be determined and relatively valued - a matter long ...
Page 34
... mixed with chlorate of potassa it detonates by the application of a smart blow . Dilute acids do not act upon it , but ordinary nitric acid gives rise to violent reaction . Water at 170 ° decomposes the compound with formation of pure ...
... mixed with chlorate of potassa it detonates by the application of a smart blow . Dilute acids do not act upon it , but ordinary nitric acid gives rise to violent reaction . Water at 170 ° decomposes the compound with formation of pure ...
Page 38
... mixed with a sufficient quantity of hydrochloric acid , it is placed in stills , in order to separate the acetic acid . When this is mixed with a small quantity of a solution of bichromate of potassa , and left quietly standing for a ...
... mixed with a sufficient quantity of hydrochloric acid , it is placed in stills , in order to separate the acetic acid . When this is mixed with a small quantity of a solution of bichromate of potassa , and left quietly standing for a ...
Page 39
... mixed with 12 grms . of pure acid sulphate of potassium , and the mixture brought into a combustion - tube , the ends of which were bent upwards — the one end being connected with a carbonic acid apparatus , the other end attached to a ...
... mixed with 12 grms . of pure acid sulphate of potassium , and the mixture brought into a combustion - tube , the ends of which were bent upwards — the one end being connected with a carbonic acid apparatus , the other end attached to a ...
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Common terms and phrases
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.