Outlines of Proximate Organic Analysis: For the Identification, Separation, and Quantitative Determination of the More Commonly Occurring Organic Compounds |
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Page 5
... mixtures , taking previously at least two semesters in qualitative and quantitative analysis . After working with this class for several years , without other aid than a manuscript digest of directions and references , the author is ...
... mixtures , taking previously at least two semesters in qualitative and quantitative analysis . After working with this class for several years , without other aid than a manuscript digest of directions and references , the author is ...
Page 15
... from citric acid , in crystal , and the former is detected in a crystalline mixture of the two acids , as follows : * Hager's “ Untersuchungen , ” B. 2 , S. 103 . ( A solution of 4 grammes of dried potassa in TARTARIC ACID . 15.
... from citric acid , in crystal , and the former is detected in a crystalline mixture of the two acids , as follows : * Hager's “ Untersuchungen , ” B. 2 , S. 103 . ( A solution of 4 grammes of dried potassa in TARTARIC ACID . 15.
Page 19
... mixture is boiled . The precipitate , Ca , ( C ̧¤ ̧O , ) ,. 2H ̧0 , is insoluble in cold solution of potassa ( which should be not very dilute and nearly free from carbonate ) , but soluble in solution of cupric chloride ( two means of ...
... mixture is boiled . The precipitate , Ca , ( C ̧¤ ̧O , ) ,. 2H ̧0 , is insoluble in cold solution of potassa ( which should be not very dilute and nearly free from carbonate ) , but soluble in solution of cupric chloride ( two means of ...
Page 20
... to twice * Results a little too high.-J. CREUSE . + J. CREUSE , American Chemist , I. , 424 ( 1871 ) . that of the whole mixture , is added . The 20 SOLID NON - VOLATILE ACIDS . FATTY ACIDS: LIQUID AND SOLID Caoutchouc, 95.
... to twice * Results a little too high.-J. CREUSE . + J. CREUSE , American Chemist , I. , 424 ( 1871 ) . that of the whole mixture , is added . The 20 SOLID NON - VOLATILE ACIDS . FATTY ACIDS: LIQUID AND SOLID Caoutchouc, 95.
Page 21
... mixture , is added . The precipitate is washed on the filter with 63 per cent . alcohol , and dried at a moderate heat . The citrate of barium contains a variable quantity of water , and is transformed into sulphate of barium by ...
... mixture , is added . The precipitate is washed on the filter with 63 per cent . alcohol , and dried at a moderate heat . The citrate of barium contains a variable quantity of water , and is transformed into sulphate of barium by ...
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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