The Owens College Junior Course of Practical Chemistry |
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Page 13
... containing water . Light the phos- phorus , and quickly surround it with a bell - jar the tubulure of which is closed with a cork ( Fig . 5 ) . A FIG . 5 . portion of the air will first be expelled by the heat , and the phosphorus will ...
... containing water . Light the phos- phorus , and quickly surround it with a bell - jar the tubulure of which is closed with a cork ( Fig . 5 ) . A FIG . 5 . portion of the air will first be expelled by the heat , and the phosphorus will ...
Page 15
... containing the nitric acid from the retort , and pour out the con- tents of the latter into a dry porcelain dish . When cold , break up the cake of hydrogen potassium sulphate thus formed , and preserve it for future examination . 22 ...
... containing the nitric acid from the retort , and pour out the con- tents of the latter into a dry porcelain dish . When cold , break up the cake of hydrogen potassium sulphate thus formed , and preserve it for future examination . 22 ...
Page 23
... of air will now be found filled with carbon dioxide , whilst the other will , if held mouth down- wards for a few minutes , be found to contain only air ; in the former the taper will be extinguished , in PREPARATION OF CARBON DIOXIDE . 23.
... of air will now be found filled with carbon dioxide , whilst the other will , if held mouth down- wards for a few minutes , be found to contain only air ; in the former the taper will be extinguished , in PREPARATION OF CARBON DIOXIDE . 23.
Page 25
... containing the mixed gases , and observe the pale blue flame with which the monoxide burns . ( 6 ) Pour a small quantity of caustic soda solution into the narrow - necked bottle containing the mixed gases , close it tightly with the ...
... containing the mixed gases , and observe the pale blue flame with which the monoxide burns . ( 6 ) Pour a small quantity of caustic soda solution into the narrow - necked bottle containing the mixed gases , close it tightly with the ...
Page 28
... ( about a litre in capacity ) , provided with a funnel and conducting tube , about 30 grams of common salt . Fit the end of the conducting tube into a small bottle containing a little water , which 28 PRACTICAL CHEMISTRY .
... ( about a litre in capacity ) , provided with a funnel and conducting tube , about 30 grams of common salt . Fit the end of the conducting tube into a small bottle containing a little water , which 28 PRACTICAL CHEMISTRY .
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Common terms and phrases
acetic acid acid solutions added AgNO3 produces alkaline ammonia ammonium antimony aqua regia arsenic BaCl BaCl2 barium beaker black precipitate blow-pipe blue coloration boiling borax bromides brown CaCl2 calcium chlorate cipitate cold colour compounds copper Crown 8vo crucible crystals decomposed dilute solutions dissolved drop evolved FeSO4 filter filtrate flask Fused glass gramme grams group reagents H₂O H₂S H₂SO hydrate hydrochloric acid hydrogen insoluble iodide iodine iron liquid litre manganese manganese dioxide mercury mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitric acid obtained oxalic acid oxide oxygen phosphorus platinum porcelain potassium potassium chlorate powder produces a precipitate produces a white reactions reducing flame residue salt separation silver chloride silver nitrate sodium sodium carbonate solu soluble soluble in excess soluble in HCl soluble in HNO3 strontium substance sulphate sulphide sulphuric acid Tartaric acid tion violet wash Weigh white precipitate yellow precipitate yields zinc