Outlines of Proximate Organic Analysis: For the Identification, Separation, and Quantitative Determination of the More Commonly Occurring Organic Compounds |
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Page 12
... lead , and ignite . If a precipitate is formed , test it as a carbonate . c . Ignite a portion in a porcelain capsule , until free from car- bon - cooling and adding a drop or two of concentrated nitric acid from time to time , if ...
... lead , and ignite . If a precipitate is formed , test it as a carbonate . c . Ignite a portion in a porcelain capsule , until free from car- bon - cooling and adding a drop or two of concentrated nitric acid from time to time , if ...
Page 14
... lead by the method given under Acetic acid at g ( 40 ) .— Determined by acidimetry ( ƒ ) ; gravimetrically as lead , calcium , or potassium tartrate ( g ) ; by sp . gr . of water solutions ( see Storer's " Dictionary of Solubilities ...
... lead by the method given under Acetic acid at g ( 40 ) .— Determined by acidimetry ( ƒ ) ; gravimetrically as lead , calcium , or potassium tartrate ( g ) ; by sp . gr . of water solutions ( see Storer's " Dictionary of Solubilities ...
Page 16
... lead acetate precipitates free tartaric acid or tar- trates as white normal tartrate of lead , very slightly soluble in water , insoluble in alcohol , but slightly soluble in acetic acid , readily soluble in tartaric acid and in ...
... lead acetate precipitates free tartaric acid or tar- trates as white normal tartrate of lead , very slightly soluble in water , insoluble in alcohol , but slightly soluble in acetic acid , readily soluble in tartaric acid and in ...
Page 17
... lead salts , tartaric acid may be precipitated by acetate of lead solution , washed with . dilute alcohol , dried on the water bath and weighed as normal lead tartrate . Pыс ̧¤ ̧0 , H , CH , O , :: 1 : 0.422535 . In absence of acids ...
... lead salts , tartaric acid may be precipitated by acetate of lead solution , washed with . dilute alcohol , dried on the water bath and weighed as normal lead tartrate . Pыс ̧¤ ̧0 , H , CH , O , :: 1 : 0.422535 . In absence of acids ...
Page 18
... lead , silver , potassium ( b ) ; by the limits of its reducing power ( c ) .— Separated ( as free acid ) from sulphates and other substances insoluble in alcohol by its solu- bility in this menstruum ( d ) ; from tartaric acid ...
... lead , silver , potassium ( b ) ; by the limits of its reducing power ( c ) .— Separated ( as free acid ) from sulphates and other substances insoluble in alcohol by its solu- bility in this menstruum ( d ) ; from tartaric acid ...
Common terms and phrases
absolute alcohol acetate of lead acetic acid acidulated alcoholic solution alkalies alkaloids ammonia ammonium amylic alcohol anhydrous anilin aqueous alkalies barium benzole bisulphide of carbon blue boiling brown Butyric calcium cent chloral hydrate chloride chloroform color colorless concentrated sulphuric acid crystals decomposed Dextrin digestion dissolves distillation distinction ether fat acids ferric filter filtrate formed formic acid freely soluble gallic acid Gelatin glucose glycerin grams grav heat hydrochloric acid insoluble iodine lactose liquid melting mercuric methylic alcohol mixture naphtha Narceina neutral nitric acid odor ordinary temperatures oxalic oxide permanganate petroleum naphtha potassio cupric potassium precipitate prisms residue resin separated slight slightly soluble slowly solid solu soluble soluble in alcohol soluble in cold soluble in ether soluble in water Spar'g sparingly soluble spec starch Strychnia Sucrose sulphate sulphuric acid tannic acid tartrate taste tion turbid valerate vapor Veratria violet volatile oils washed water solution yellow yellowish
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