Chemical News and Journal of Industrial Science, Tom 12Chemical news office., 1865 |
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Strona 21
... containing this is heated , the mass fuses and becomes of a dark colour , ammonia being evolved . A pale yellow , porous mass remains behind , from which , on the application of a stronger heat , nitride of iron and sal - ammoniac are ...
... containing this is heated , the mass fuses and becomes of a dark colour , ammonia being evolved . A pale yellow , porous mass remains behind , from which , on the application of a stronger heat , nitride of iron and sal - ammoniac are ...
Strona 23
... containing an answer to the letter of Mr. W. Herapath , sen . , which appeared in our number for June 9. We have no space for the letter , but we may say that Dr. Herapath believes it impossible that Mrs. Williams could have swallowed ...
... containing an answer to the letter of Mr. W. Herapath , sen . , which appeared in our number for June 9. We have no space for the letter , but we may say that Dr. Herapath believes it impossible that Mrs. Williams could have swallowed ...
Strona 26
... containing the deposit of uric acid should be filtered through pure but not too fine paper , and one yielding but an infinitesimal amount of ash . Swedish paper is usually too fine for the purpose . 8th . That the precipitate , when ...
... containing the deposit of uric acid should be filtered through pure but not too fine paper , and one yielding but an infinitesimal amount of ash . Swedish paper is usually too fine for the purpose . 8th . That the precipitate , when ...
Strona 27
... contain the required number of grains ( I generally prefer 4 ) to the drachm of solution . In the above process , it ... containing the whole of the observations . In order accurately to ascertain the temperature of the body experimented ...
... contain the required number of grains ( I generally prefer 4 ) to the drachm of solution . In the above process , it ... containing the whole of the observations . In order accurately to ascertain the temperature of the body experimented ...
Strona 33
... containing some chloride of sodium , and in a third river water containing more chloride of sodium . He found the largest proportion of oxide of iron with the distilled and river water . In con- clusion the author recommends for the ...
... containing some chloride of sodium , and in a third river water containing more chloride of sodium . He found the largest proportion of oxide of iron with the distilled and river water . In con- clusion the author recommends for the ...
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acetic action alcohol ammonia amount analysis animal apparatus appear application atoms becomes bismuth bodies boiling called carbonic acid cause cent chemical Chemistry chloride coal colour combination communication complete composition compounds considerable constituent containing continued copper corresponding course described determined dissolved distillation effect elements employed equal ether examined existence experiments fact force give given glass glucose heat hydrochloric hydrogen important Improvements interest iron known lead lecture less light lime liquid manufacture matter means mercury metal method mineral mixed mixture molecules nature nitrogen notice observed obtained operation ordinary organic oxide oxygen pass practical precipitate prepared present produced proportion proved pure quantity received remains residue salts separated soda sodium amalgam solution substance sulphuric acid temperature tion tube vapour volume weight