Laboratory Teaching: Or, Progressive Exercises in Practical Chemistry |
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Page 20
... drop o upon a piece of t window glass , and e porate it at a gentle h ( fig . 5 ) . If no consió , able residue of ... drops of nitric acid the hydrochloric acid previously employed , and again boil . Substances which are insoluble in ...
... drop o upon a piece of t window glass , and e porate it at a gentle h ( fig . 5 ) . If no consió , able residue of ... drops of nitric acid the hydrochloric acid previously employed , and again boil . Substances which are insoluble in ...
Page 21
... drop by drop , down the side of the test- rabe ( fig . 8 ) , which is in 7 . h e folds ntly shaken , until of neher the expected precct is produced , or .hoeasonable propor- te , " hia , eat ref . SISS loc h of the test has n added ...
... drop by drop , down the side of the test- rabe ( fig . 8 ) , which is in 7 . h e folds ntly shaken , until of neher the expected precct is produced , or .hoeasonable propor- te , " hia , eat ref . SISS loc h of the test has n added ...
Page 25
... drops more HYDROCHLORIC ACID , to make sure that the precipitate will not redissolve . ) This precipitate may contain— Chloride of Lead , Chloride of Silver , Mercurous Chloride . Pour the liquid off the precipitate , † and shake the ...
... drops more HYDROCHLORIC ACID , to make sure that the precipitate will not redissolve . ) This precipitate may contain— Chloride of Lead , Chloride of Silver , Mercurous Chloride . Pour the liquid off the precipitate , † and shake the ...
Page 32
... drop of ACETATE OF LEAD , Brown Precipi- tate . Presence of Bismuth ( 28 , 29 ) . 3 . Sulphide of Antimony . Probable presence of Antimony ( 38 , 39 ) . 4 . POTASH in excess ( 5 ) , Yellow Precipitate . Mercuric Oxide . Presence of ...
... drop of ACETATE OF LEAD , Brown Precipi- tate . Presence of Bismuth ( 28 , 29 ) . 3 . Sulphide of Antimony . Probable presence of Antimony ( 38 , 39 ) . 4 . POTASH in excess ( 5 ) , Yellow Precipitate . Mercuric Oxide . Presence of ...
Page 34
... drops may not run upon the heated glass and crack it . If it be necess apply a more intense heat , the blowpipe flame m directed on to the bottom of the tube . 18. To ascertain whether a solution is alkaline of a TIN IDENTIFIED . 35 ...
... drops may not run upon the heated glass and crack it . If it be necess apply a more intense heat , the blowpipe flame m directed on to the bottom of the tube . 18. To ascertain whether a solution is alkaline of a TIN IDENTIFIED . 35 ...
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Laboratory Teaching: Or, Progressive Exercises in Practical Chemistry Charles Loudon Bloxam No preview available - 2012 |
Common terms and phrases
acetate of lead acetic acid added alcohol alkaline alumina ammonia antimony arsenic barium baryta bead bismuth blowpipe blowpipe-flame boiling brown calcium carbonate of soda carbonic acid charcoal chloric acid chloride of ammonium Cinchonine Cloth cobalt colorless cooling copper crystalline crystals cyanide deposited detected dilute hydrochloric acid Diseases dissolves easily easily in water Edition effervescence evolves Examples for Practice excess ferrocyanide ferrocyanide of potassium filtered forms fused Gallic acid glass rod globule green heated hydrochloric acid hydrosulphuric acid insoluble in water iodide lime liquid litmus paper magnesia manganese mass measured ounces mercury metallic mixed moistened nitrate nitrate of silver nitric acid odor opaque original solution outer flame oxalic acid oxide oxygen perchloride of iron phosphate potash potassium powder presence red litmus residue salt silicic acid slip of glass smell sodium sold soluble strong sulphuric acid substance sulphuric acid Table H tartaric acid vapor white precipitate yellow precipitate yielding zinc