A Manual of Qualitative Chemical Analysis |
From inside the book
Results 6-10 of 48
Page 97
... cipitate is produced . The absence of any precipitate indicates the presence of Magnesium , which remains in solution as MgCl , NH Cl . Its presence must be confirmed by the addition of a few drops of phosphate of sodium , and of ...
... cipitate is produced . The absence of any precipitate indicates the presence of Magnesium , which remains in solution as MgCl , NH Cl . Its presence must be confirmed by the addition of a few drops of phosphate of sodium , and of ...
Page 99
... cipitate in either of the preceding groups . Of the soluble sul- phides , sulphide of ammonium ( [ NH , ] , S ) is selected , for reasons which will be evident presently . SECTION I. - Salts not volatilized by heat , but precipitated as ...
... cipitate in either of the preceding groups . Of the soluble sul- phides , sulphide of ammonium ( [ NH , ] , S ) is selected , for reasons which will be evident presently . SECTION I. - Salts not volatilized by heat , but precipitated as ...
Page 108
... cipitate . Its formula is unknown . It is insoluble in water , but soluble in acids , including phosphoric acid . The special tests of the first and second subdivisions , and also those of the present group , such as oxalates and ...
... cipitate . Its formula is unknown . It is insoluble in water , but soluble in acids , including phosphoric acid . The special tests of the first and second subdivisions , and also those of the present group , such as oxalates and ...
Page 112
... cipitate of chromate of silver is produced , which is very charac- teristic . The full details of the reactions of chromic acid will be found in Chapter VII . CHROMOUS SALTS , OR PROTO - SALTS OF CHROMIUM . Solution for the reactions ...
... cipitate of chromate of silver is produced , which is very charac- teristic . The full details of the reactions of chromic acid will be found in Chapter VII . CHROMOUS SALTS , OR PROTO - SALTS OF CHROMIUM . Solution for the reactions ...
Page 114
... cipitate . The composition of the hydrate dried at 100 ° C. is Cr , H , O ,; but if the precipitate has been dried over sulphuric acid , other compounds are obtained , as , for instance , 2 ( Cr , H , O , ) + aq , and Cr , H , O , + aq ...
... cipitate . The composition of the hydrate dried at 100 ° C. is Cr , H , O ,; but if the precipitate has been dried over sulphuric acid , other compounds are obtained , as , for instance , 2 ( Cr , H , O , ) + aq , and Cr , H , O , + aq ...
Contents
1 | |
10 | |
97 | |
99 | |
152 | |
165 | |
187 | |
209 | |
291 | |
293 | |
299 | |
317 | |
348 | |
354 | |
361 | |
390 | |
244 | |
251 | |
253 | |
263 | |
276 | |
282 | |
391 | |
408 | |
425 | |
426 | |
Other editions - View all
MANUAL OF QUALITATIVE CHEMICAL A. Beauchamp Northcote,A. H. (Arthur Harry) 1865-1937 Church No preview available - 2016 |
Common terms and phrases
acid elements acid gas action alcohol alkaline ammonium salts anhydride antimony arsenic barium barium salts basic radicals bismuth blowpipe blue bodies borax bromine calcium carbonate of ammonium carbonate of potassium carbonate of sodium cerium charcoal chemical chloric acid chloride of ammonium chromate cipitate cobalt colour colourless containing copper crystalline crystals CUPRIC SALT cyanide decomposed decomposition dilute dissolves ferric salt ferrocyanide ferrocyanide of potassium ferrous formula fused heated Hydrate is produced hydrate of ammonium hydrate of potassium hydrochloric acid hydrogen HYDROGEN SALT hydrosulphuric acid insoluble in water insoluble salts iodide lead salts liquid MERCUROUS SALT metal neutral nitric acid obtained odour oxalic acid oxide oxygen phosphate phosphate of sodium platinum potassium or ammonium powder precipitate present readily SALT is produced salt-radical SALTS are soluble SILVER SALT slightly soluble sodium soluble soluble in excess solution STRONTIUM subdivision substance sulphate sulphide sulphuric acid temperature volatile white precipitate yellow yttrium zinc
Popular passages
Page 428 - Nearly six hundred families are noticed in this work, and besides the several descriptions of fish. fishing-nets. and boats. are included also mermaids, tritons, and shell-fish. Nearly seventy ancient seals are described, and upwards of twenty subjects in stained glass.
Page 427 - Eggs in this edition are from different specimens to those figured in the previous editions. Systematic Catalogue of the Eggs of British Birds, arranged with a View to supersede the use of Labels for Eggs. By the Rev. SC MALAN, MA, MAS On writing-paper. 8vo, 8s. 6d.