The Chemical News and Journal of Physical Science, Volumes 27-28Griffin, Bohn and Company, 1773 |
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Página 11
... Dissolved bones " if he sends a sample of this to a chemist , and requests to know whether all the phosphates present are bone , and if not , how much of them are from minerals , can the chemist tell this ? We suspect not . We have ...
... Dissolved bones " if he sends a sample of this to a chemist , and requests to know whether all the phosphates present are bone , and if not , how much of them are from minerals , can the chemist tell this ? We suspect not . We have ...
Página 14
... dissolved in 150 c.c. of water , 50 c.c. of bromine - water are added , and , at intervals of half an hour , 50 c.c. of the manganese solution , care being taken that at the third half - hour 50 c.c. of bromine - water be again added to ...
... dissolved in 150 c.c. of water , 50 c.c. of bromine - water are added , and , at intervals of half an hour , 50 c.c. of the manganese solution , care being taken that at the third half - hour 50 c.c. of bromine - water be again added to ...
Página 20
... dissolved . The solution decanted from the lime sediment is then found to have the properties of mucilage , and a ... dissolves rapidly , and remains liquid when cold without losing its strength , as glue does when treated with acid ...
... dissolved . The solution decanted from the lime sediment is then found to have the properties of mucilage , and a ... dissolves rapidly , and remains liquid when cold without losing its strength , as glue does when treated with acid ...
Página 37
... dissolved by the liquid as ( ammoniated ) nitrates . A positive electrode of mercury is converted into a compound almost insoluble in the liquid . When the electrode is acted upon , the generation of nitrogen does not take place . ON ...
... dissolved by the liquid as ( ammoniated ) nitrates . A positive electrode of mercury is converted into a compound almost insoluble in the liquid . When the electrode is acted upon , the generation of nitrogen does not take place . ON ...
Página 50
... dissolve the zinc oxide and precipitate the amido - diimido - orcin as hydrochloride . The yield is , however ... dissolved in warm dilute acetic acid , filtered , and precipitated by a slight excess of ammonia . Two or three ...
... dissolve the zinc oxide and precipitate the amido - diimido - orcin as hydrochloride . The yield is , however ... dissolved in warm dilute acetic acid , filtered , and precipitated by a slight excess of ammonia . Two or three ...
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Palavras e frases frequentes
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
Passagens conhecidas
Página 98 - Chemistry, Medicine, Surgery, and the Allied Sciences. A Dictionary of Chemistry and the Allied Branches of other Sciences.
Página 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.
Página 230 - Stevenson, president, in the chair. The minutes of the previous meeting having been read and confirmed, Mr.
Página 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.
Página 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.
Página 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.
Página 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.
Página 222 - An act to amend the law for the Prevention of Adulteration of Food and Drink, and of Drugs.