Principles of PharmacySaunders, 1909 - 1175 pages |
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Page 81
... calcium oxide , CaO , which is made by strongly heating calcium carbonate , CaCO ,, when carbon dioxide , CO2 , passes off . By the identical process - calcination - the oxides of magnesium and zinc are produced , as the following ...
... calcium oxide , CaO , which is made by strongly heating calcium carbonate , CaCO ,, when carbon dioxide , CO2 , passes off . By the identical process - calcination - the oxides of magnesium and zinc are produced , as the following ...
Page 83
... calcium sulphate in a sample of precipitated sulphur is easily detected by igniting a bit of the suspected chemical on the blade of a spatula , when it leaves a residue only in case calcium sulphate is present . Deflagration is the ...
... calcium sulphate in a sample of precipitated sulphur is easily detected by igniting a bit of the suspected chemical on the blade of a spatula , when it leaves a residue only in case calcium sulphate is present . Deflagration is the ...
Page 124
... calcium chloride , or other substance having great affinity for water , contained in appropriate flasks ( Fig . 115 ) . There are some gases which cannot be dried with calcium chloride nor sul- phuric acid , such , for example , as ...
... calcium chloride , or other substance having great affinity for water , contained in appropriate flasks ( Fig . 115 ) . There are some gases which cannot be dried with calcium chloride nor sul- phuric acid , such , for example , as ...
Page 140
... calcium carbonate , five stages in the operation may be noted . The first is to get prepared chalk or the calcium part of it into solution , for it is through solution that a substance can be readily freed from impurities . To effect ...
... calcium carbonate , five stages in the operation may be noted . The first is to get prepared chalk or the calcium part of it into solution , for it is through solution that a substance can be readily freed from impurities . To effect ...
Page 141
... calcium chloride the precipitant , which is a solution of any soluble carbonate , and for practical purposes sodium carbonate is always used , the reaction at this stage being : CaCl , Na , CO , = 2NaCl + CaCO3 . It will be seen that ...
... calcium chloride the precipitant , which is a solution of any soluble carbonate , and for practical purposes sodium carbonate is always used , the reaction at this stage being : CaCl , Na , CO , = 2NaCl + CaCO3 . It will be seen that ...
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Common terms and phrases
acetic acid alcohol alkaline alkaloids ammonia ammonia water ammonium aqueous solution aromatic arsenic Assay.-Details atoms benzene calcium carbonate cent chemical chloroform color colorless compound constituent crystalline crystals cubic centimeters diluted dissolved Distilled Water dried drug ether ethyl evaporation extract ferric chloride ferrous filter filtrate fluidextract fluidrachms formula glycerin grains grammes H₂O heat hundred cubic centimeters hundred grammes hydrochloric acid hydrogen impurities insoluble iodide iodine iron liquid litmus-paper macerate manufacture mass menstruum mercury metallic milligrammes mixed mixture molecules nitrate nitric acid obtained odor odorless official ointment oxide percolate pharmacopoeia pills potassium hydroxide powder precipitate prepared produced quinine reaction recipe Remarks residue resin salt sodium sodium carbonate soluble specific gravity substance sufficient quantity sugar sulphate sulphide sulphuric acid syrup taste temperature Tests for Identity.-Given thousand cubic centimeters tincture triturated tube valence volatile oil water of crystallization water-bath weight well-stoppered bottles yellow yields zinc
Popular passages
Page 808 - Menthol occurs as colorless, acicular or prismatic crystals, having a strong and pure odor of peppermint and a warm, aromatic taste, followed by a sensation of cold when air is drawn into the mouth.
Page 464 - Great caution should be observed in handling it, as dangerous explosions are liable to occur when it is heated or subjected to concussion or trituration with organic substances (Cork, Tannic Acid, Sugar, etc.), or with Sulphur, Antimony Sulphide, Phosphorus, or other easily oxidi2able substances.
Page 639 - A mixture of hydrocarbons, chiefly of the methane series, obtained by distilling off the lighter and more volatile portions from petroleum, and purifying the residue.
Page 497 - A white, very bulky, and very fine powder, without odor, and having an earthy, but not a saline, taste. On exposure to the air, it slowly absorbs moisture and carbon dioxide.
Page 253 - Alcohol to saturate the powder and leave a stratum above it. When the liquid begins to drop from the percolator, close the lower orifice, and, having closely covered the percolator, macerate for forty-eight hours.
Page 250 - Cc. of this menstruum, pack it lightly in a cylindrical percolator and add enough of the menstruum to saturate the powder and leave a stratum above it. When the liquid begins to drop from the percolator, close the lower orifice, and having covered the percolator macerate the mixture for 48 hours.
Page 553 - Dissolve ten grammes of balsam of tolu in fifteen mils of ether, shake the pills with a sufficient quantity of this solution until they are uniformly coated, and put them on a plate to dry, occasionally rolling them about until the drying is completed. Keep the pills in a well-stoppered bottle.
Page 679 - AND USES : Glycerin is used in medicine chiefly as a solvent in preparing glycerites, and as a sweetening agent or vehicle in place...
Page 900 - The neutral sulphate of an alkaloid obtained from the bark of several species of cinchona (nat.
Page 673 - White, deliquescent, rhombohedral crystals, having a slight characteristic odor. Very soluble in water, alcohol, and ether. The aqueous solution, on boiling, is decomposed, with the formation of chloroform and carbon dioxide.