The Owens College Junior Course of Practical Chemistry |
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... Copper Group • 60 63 65 66 Separation " " " " 70 Reactions Separation " " 99 " " Reactions Separation 22 " " 99 " " Reactions Separation 99 99 39 " " Reactions Separation 99 " " Arsenic Group " " Iron Group 99 Barium Group " " Potassium ...
... Copper Group • 60 63 65 66 Separation " " " " 70 Reactions Separation " " 99 " " Reactions Separation 22 " " 99 " " Reactions Separation 99 99 39 " " Reactions Separation 99 " " Arsenic Group " " Iron Group 99 Barium Group " " Potassium ...
Page 15
... copper turnings in a test- tube , cover them with water , and add a little nitric acid . The copper soon begins to dissolve , forming a blue solution , and at the same time brown vapours fill the test - tube . In this case also the ...
... copper turnings in a test- tube , cover them with water , and add a little nitric acid . The copper soon begins to dissolve , forming a blue solution , and at the same time brown vapours fill the test - tube . In this case also the ...
Page 20
... copper or mercury , nitrogen dioxide , water , and a nitrate of the metal used are produced . Thus : Copper and nitric acid yield nitrogen dioxide , copper nitrate , and water : 3 Cu + 8HNO , 190.5 + = 2 NO + 3 ( Cu ( NO3 ) 2 ) + 4 H2O ...
... copper or mercury , nitrogen dioxide , water , and a nitrate of the metal used are produced . Thus : Copper and nitric acid yield nitrogen dioxide , copper nitrate , and water : 3 Cu + 8HNO , 190.5 + = 2 NO + 3 ( Cu ( NO3 ) 2 ) + 4 H2O ...
Page 21
Francis Jones. Place some copper turnings in a flask provided with a funnel and conducting tube , as in the figure . Cover the copper with a layer of water , and add nitric acid by degrees until the gas comes off steadily . Fill two FIG ...
Francis Jones. Place some copper turnings in a flask provided with a funnel and conducting tube , as in the figure . Cover the copper with a layer of water , and add nitric acid by degrees until the gas comes off steadily . Fill two FIG ...
Page 36
... copper , copper sulphate , sulphur dioxide , and water are produced . Thus : Cu + 2 H2SO4 63.5+ 196 = = CuSO4 + SO2 + 2 H2O . 159'5 +64 + 36 . Place some copper turnings in a flask of about half a litre in capacity , provided with a ...
... copper , copper sulphate , sulphur dioxide , and water are produced . Thus : Cu + 2 H2SO4 63.5+ 196 = = CuSO4 + SO2 + 2 H2O . 159'5 +64 + 36 . Place some copper turnings in a flask of about half a litre in capacity , provided with a ...
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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