The Owens College Junior Course of Practical Chemistry |
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Page 14
... HNO3 + HKSO IOI'I + 98 = 63 + 136'1 . Put about twenty grams of potassium nitrate ( nitre ) in a small stoppered retort , place in the tubulure FIG . 6 . a small funnel , and through this pour the same weight of strong sulphuric acid ...
... HNO3 + HKSO IOI'I + 98 = 63 + 136'1 . Put about twenty grams of potassium nitrate ( nitre ) in a small stoppered retort , place in the tubulure FIG . 6 . a small funnel , and through this pour the same weight of strong sulphuric acid ...
Page 16
... HNO3 ) , which forms a dark - coloured compound with the ferrous sulphate . On shaking the tube , nitrogen di- oxide will escape with effervescence , and the black ring will disappear . Retain a portion of nitric acid for 27 . 23. Tests ...
... HNO3 ) , which forms a dark - coloured compound with the ferrous sulphate . On shaking the tube , nitrogen di- oxide will escape with effervescence , and the black ring will disappear . Retain a portion of nitric acid for 27 . 23. Tests ...
Page 19
... HNO3 + ( NH4 ) HO = ( NH ) NO3 + H2O . 63 + 35 = 80 + 18 . Place some nitric acid ( 21 ) in an evaporating basin , and dilute with twice its bulk of water ; add am- monia solution ( 24 ) cautiously , and with constant stir- ring until a ...
... HNO3 + ( NH4 ) HO = ( NH ) NO3 + H2O . 63 + 35 = 80 + 18 . Place some nitric acid ( 21 ) in an evaporating basin , and dilute with twice its bulk of water ; add am- monia solution ( 24 ) cautiously , and with constant stir- ring until a ...
Page 31
... HNO3 = 2 HC10 + Ca ( NO3 ) 2 143 + 126 = 105 + 164 . Place a solution of the bleaching liquor , as prepared above , in a stoppered retort , the neck of which passes into a small flask kept cool by a stream of water . Add a few drops of ...
... HNO3 = 2 HC10 + Ca ( NO3 ) 2 143 + 126 = 105 + 164 . Place a solution of the bleaching liquor , as prepared above , in a stoppered retort , the neck of which passes into a small flask kept cool by a stream of water . Add a few drops of ...
Page 44
... HNO3 Solution yields with HCl white curdy precipitate of AgCl . Lead bead soluble in HNO3 . Solution yields with H2SO4 heavy white precipitate of PbSO4 . Bismuth bead soluble in HNO3 . Solution evapo- rated with HCl yields with H2S ...
... HNO3 Solution yields with HCl white curdy precipitate of AgCl . Lead bead soluble in HNO3 . Solution yields with H2SO4 heavy white precipitate of PbSO4 . Bismuth bead soluble in HNO3 . Solution evapo- rated with HCl yields with H2S ...
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Common terms and phrases
acetic acid acid solutions added alkaline ammonia ammonium antimony aqua regia arsenic BaCO3 barium Benzoic BENZOIC ACID black precipitate blue boiling borax brown calcium Cambridge carbon dioxide chloride cipitate cloth cobalt College colour compounds conducting tube containing copper Crown 8vo decomposed dissolved distinguished English evolved Extra fcap fcap FeSO4 filter filtrate flask Fused grams group reagents H₂O H₂S H₂SO Heated on charcoal hydrate hydrochloric acid hydrogen insoluble iodide iodine iron manganese 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 Professor re-precipitated reaction reducing flame residue salts Schools separate silver sodium solu soluble in excess soluble in HCl soluble in HNO3 strontium student substance sulphate sulphide sulphuric acid tartaric acid Thallium tion violet white precipitate yellow precipitate yields zinc
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