following analysis

2010-12-4 14:20:53 1529

0 本帖最后由 eehome 于 2013-1-5 10:05 编辑 times New="New" Roman'; mso-fareast-font-family: 宋体; mso-font-kerning: 1.0pt; mso-ansi-language: EN-US; mso-fareast-language: ZH-CN; mso-bidi-language: AR-SA">decomposition formed by the action of the free hydrochloric acid on the extractive matter. These were filtered off, and the liquor was Moncler , Moncler jacket, Moncler K2 vest black, Moncler K2 vest Pink evaporated as before to a syrup, which was treated with cold alcohol. The alcoholic solution, after being filtered from some white crystals which were left undissolved, was evaporated to a syrup, which, after being mixed with a little alcohol for the sake of dilution, was poured into n flask and agitated with successive doses of ether as long Moncler jackets, Moncler Multiple K2 Vest Beige as anything was taken up by the latter. The residue left undissolved by the ether (j/), after the ethereal liquid (e) had been poured off, was treated with cold alcohol, which dissolved the whole with the exception of some white crystals . The filtered liquid was mixed with acetic acid and then with acetate-of-lead solution, and the brown precipitate caused by the latter having been filtered off, there was added to it a small quantity of Moncler jackets for men, Moncler Alpin, Moncler Angers, Moncler Bady ammonia, which produced a cream-coloured precipitate. This precipitate was filtered off, washed with alcohol, dried in vacuo,* and employed for the following analysis:— II. 13735 grm. gave 07420 grm. carbonic acid and 0-2345 grm. water. 1-5800 grm. gave 01395 grm. chloride of platinum and ammonium. 07210 grm. gave 0-6570grm. sulphate of lead. 1 '8070 grm. gave 00755 grm. chloride of silver, Moncler Branson Jacket ，Moncler Branson Navy , Moncler Bea to 00733grm. chloride of lead. These numbers lead to the following composition :— C 1473 H 189 N 055 0 1499 PbO 63-78 PbCl 406 10000 These crystals consisted probably of the same substance as those deposited during the evaporation of the watery solution filtered from the sulphide of lead. They contained, besides organic matter, a quantity of sulphates of Moncler down jackets, Moncler Multiple K2 Vest Black earthy bases. The latter were removed by dissolving the whole in water and adding an excess of caustic baryta. After passing carbonic ucid through the filtered liquid, evaporating to dryness, trouting the residue with boiling water, filtering, and again evaporating to dryness, a white crystalline mass was obtained, which was free from all inorganic impurities. A few of the properties of this substance may be mentioned, though they aro not sufficient to identify it. When heated on platinum-foil it melted and then burned, leaving much charcoal, which, however, disappeared entirely on b Moncler jackets women, Moncler Boutique eing further heated. On being heated in a tube, it gave.a little crystallino sublimate. It dissolved with difficulty in boiling alcohol, and the solution, on cooling, depos 0
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