The Chemist: A Monthly Journal of Chemical Philosophy, 1. kötet1850 |
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1 - 5 találat összesen 99 találatból.
3. oldal
... carbonate , or by the conversion of this salt into sulphate . The compound dissolved and treated by a quantity of sulphuric acid equivalent to the potassa , then evaporated in contact with powdered marble , gives sulphate of potassa ...
... carbonate , or by the conversion of this salt into sulphate . The compound dissolved and treated by a quantity of sulphuric acid equivalent to the potassa , then evaporated in contact with powdered marble , gives sulphate of potassa ...
9. oldal
... carbonate of lime which is separated from lime water by exposure to the air is the neutral carbonate , Ca O , CO2 . C18 H8 04 C18 H10 02 - 2 eqs . Water .... C36 H18 06 H2 02 ...... C36 H16 04 Calcu- lated . Found . " Toël . = 1 eq ...
... carbonate of lime which is separated from lime water by exposure to the air is the neutral carbonate , Ca O , CO2 . C18 H8 04 C18 H10 02 - 2 eqs . Water .... C36 H18 06 H2 02 ...... C36 H16 04 Calcu- lated . Found . " Toël . = 1 eq ...
14. oldal
... carbonate of lime precipi- ON A CHROMATE OF COPPER AND THE means employed for detecting these bodies , when they. bonate of lime precipitated . In this case , a superabundance of lime may be added to effect the absorption of all the free ...
... carbonate of lime precipi- ON A CHROMATE OF COPPER AND THE means employed for detecting these bodies , when they. bonate of lime precipitated . In this case , a superabundance of lime may be added to effect the absorption of all the free ...
15. oldal
... carbonate of ammonia and caustic ammonia it dissolves , forming a deep green solution : a hot satu- rated solution , on cooling , parts with a salt in brilliant green prisms , with a tint of golden yellow , which appears to be the ...
... carbonate of ammonia and caustic ammonia it dissolves , forming a deep green solution : a hot satu- rated solution , on cooling , parts with a salt in brilliant green prisms , with a tint of golden yellow , which appears to be the ...
19. oldal
... carbonate of baryta , when the salt , which is quite insoluble in alcohol , subsides as a crystalline paste . This is dis- solved in boiling water , and the citraconate separates on cooling in beautiful pearly la- minæ , which are ...
... carbonate of baryta , when the salt , which is quite insoluble in alcohol , subsides as a crystalline paste . This is dis- solved in boiling water , and the citraconate separates on cooling in beautiful pearly la- minæ , which are ...
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Gyakori szavak és kifejezések
according action added alcohol alkali ammonia amount analysis animal appears applied becomes bodies boiling called carbonate cause cent charcoal chemical chloride color combination completely composition compound considerable consists contained copper crystals determined dissolved distilled dried effects electricity employed ether evaporation examined exist experiments extract fact filtered gave give glass gold grammes heat hydrogen important iron known lead leaves less light lime liquid liquor manner matter means metallic mixed mixture nature nitrate nitric acid nitrogen observed obtained operation organic oxide oxygen passed phosphate plants portion potassa precipitate prepared present produced properties proportion proved pure quantity remains removed salt separated silver soda soluble solution substances sufficient sugar sulphate sulphuric acid supply surface temperature tion treated vegetable washed weight zinc
Népszerű szakaszok
356. oldal - ... view of this vast collection will produce upon the spectator will be that of deep thankfulness to the Almighty for the blessings which he has bestowed upon us already here below, and the second, the conviction that they can only be realized in proportion to the help which we are prepared to render to each other, therefore only by peace, love and ready assistance not only between individuals but between the Nations of the Earth.
356. oldal - The products of all quarters of the globe are placed at our disposal, and we have only to choose which is the best and the cheapest for our purposes, and the powers of production are entrusted to the stimulus of competition and capital.
77. oldal - ... put the mucky liquid to stand, so that they may, after it has rested for a day or two, skim the fluid from the solid particles of filth, pollution, and disease.
347. oldal - ... and liberates the oxygen in its gaseous state to sustain the healthy functions of the animal life, at the same time that it feeds on the rejected matter which has fulfilled its purposes in the nourishment of the fish and snail, and preserves the water constantly in a clean and healthy condition.
321. oldal - When one pound of lean beef, free of fat, and separated from the bones, in the finely chopped state in which it is used for beef sausages or mincemeat, is uniformly mixed with its own weight of cold water, slowly heated to boiling, and the...
356. oldal - ... we are living at a period of most wonderful transition, which tends rapidly to the accomplishment of that great end to which, indeed, all history points — the realization of the unity of mankind.
356. oldal - Not a unity which breaks down the limits, and levels the peculiar characteristics of the different nations of the earth, but rather a unity the result and product of those very national varieties and antagonistic qualities. The distances which separated the different nations and parts of the globe are...
356. oldal - Whilst formerly the greatest mental energies strove at universal knowledge, and that knowledge was confined to the few, now they are directed on specialities, and in these, again, even to the minutest points...
204. oldal - It was further shown that chemical decompositions may be produced by liquid diffusion ; the constituents of a double salt of so much stability as common alum being separated, and the sulphate of potash diffusing in the largest proportion. In fact the diffusive force is one of great energy, and quite as capable of breaking up compounds as the unequal volatility of their constituents.
71. oldal - ... at a high temperature, and recasting several times to give a great many tints, varying from blue to pink, red, opaque yellow, and green. Charcoal in excess in a mixture of silica-alkaline glass gives a yellow colour, which is not so bright as the yellow from silver, — and this yellow colour may be turned to a dark red by a second fire. The author is disposed to refer these chromatic changes to some modifications of the composing particles rather than to any chemical changes in the materials...