The Owens College Junior Course of Practical Chemistry |
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Page 5
... separate out . Pour off the mother liquor , dry the crystals between filter paper , and keep them in a small bottle for future experiments . 8. Combustions in oxygen . When a taper is burned in oxygen , the carbon which it contains ...
... separate out . Pour off the mother liquor , dry the crystals between filter paper , and keep them in a small bottle for future experiments . 8. Combustions in oxygen . When a taper is burned in oxygen , the carbon which it contains ...
Page 15
... separate the receiving flask 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 ...
... separate the receiving flask 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 ...
Page 32
... Separate the iodine obtained above , from any liquid which has distilled over , and divide it into three small portions and one large portion . Add to one of the small portions some water , to another some alcohol , and to the third a ...
... Separate the iodine obtained above , from any liquid which has distilled over , and divide it into three small portions and one large portion . Add to one of the small portions some water , to another some alcohol , and to the third a ...
Page 40
... on a glass rod ceases to colour litmus paper blue . On evaporating the liquid thus obtained to a small bulk , sodium chloride will separate out . PART II . BLOW - PIPE ANALYSIS . - PRELIMINARY 40 PRACTICAL CHEMISTRY .
... on a glass rod ceases to colour litmus paper blue . On evaporating the liquid thus obtained to a small bulk , sodium chloride will separate out . PART II . BLOW - PIPE ANALYSIS . - PRELIMINARY 40 PRACTICAL CHEMISTRY .
Page 58
... separate out as a gelatinous mass . ) ( g ) It yields a colourless bead , with microcosmic salt . Alumina . ( Heated on charcoal and moistened with Co ( NO3 ) 2 and re - heated , it yields a blue infusible mass . ) ( ) It is white and ...
... separate out as a gelatinous mass . ) ( g ) It yields a colourless bead , with microcosmic salt . Alumina . ( Heated on charcoal and moistened with Co ( NO3 ) 2 and re - heated , it yields a blue infusible mass . ) ( ) It is white and ...
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Common terms and phrases
acetic acid acid solutions added AgNO3 produces alcohol alkaline ammonia ammonium antimony aqua regia arsenic barium Benzoic BENZOIC ACID black precipitate blue boiling borax calcium carbon dioxide chloride cipitate cloth cobalt College compounds conducting tube containing copper Crown 8vo decomposed dissolved distinguished English evolved Extra fcap fcap FeCl produces FeSO4 filter filtrate flask Fused grams group reagents H₂O H₂S H₂SO Heated on charcoal hydrate hydrochloric acid hydrogen insoluble iodide iodine iron Latin manganese dioxide mercury mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitrate nitric acid observe obtained oxalic oxalic acid oxygen platinum potassium chlorate produces a precipitate produces a white re-precipitated reaction reducing flame residue salts Schools separate silver sodium solu soluble in excess soluble in HCl soluble in HNO3 strontium substance sulphate sulphide sulphuric acid tartaric acid Thallium tion violet white precipitate yellow precipitate yields zinc
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