The Owens College Junior Course of Practical Chemistry |
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Page 2
... cold fit it into the cork . In a similar way round both ends of the shorter piece of tubing , bend to the angle shown in the figure , and fit into the other hole . Clean out the flask and tubes thoroughly , rinse with distilled water ...
... cold fit it into the cork . In a similar way round both ends of the shorter piece of tubing , bend to the angle shown in the figure , and fit into the other hole . Clean out the flask and tubes thoroughly , rinse with distilled water ...
Page 15
... cold , break up the cake of hydrogen potassium sulphate thus formed , and preserve it for future examination . 22. Tests for nitric acid . ( a ) Add a few drops of the nitric acid prepared as above to a solution of indigo contained in a ...
... cold , break up the cake of hydrogen potassium sulphate thus formed , and preserve it for future examination . 22. Tests for nitric acid . ( a ) Add a few drops of the nitric acid prepared as above to a solution of indigo contained in a ...
Page 20
... cold water , it is better to fill the pneumatic trough with warm water , in which the gas is much less soluble . Collect four jars of the gas , and then withdraw the conducting tube from the trough . Do not heat it to the point at which ...
... cold water , it is better to fill the pneumatic trough with warm water , in which the gas is much less soluble . Collect four jars of the gas , and then withdraw the conducting tube from the trough . Do not heat it to the point at which ...
Page 24
... the flask to become quite cold before pouring the liquid away . 35. Properties of carbon monoxide . ( a ) The gas burns with a blue flame even when mixed with carbon dioxide , as it is when prepared 24 PRACTICAL CHEMISTRY .
... the flask to become quite cold before pouring the liquid away . 35. Properties of carbon monoxide . ( a ) The gas burns with a blue flame even when mixed with carbon dioxide , as it is when prepared 24 PRACTICAL CHEMISTRY .
Page 32
... cold by a stream of water ) a few grams of potassium iodide and a little manganese dioxide , add dilute sulphuric acid , and heat gently . Observe the violet vapours filling the retort as soon as the iodine is given off , and the grey ...
... cold by a stream of water ) a few grams of potassium iodide and a little manganese dioxide , add dilute sulphuric acid , and heat gently . Observe the violet vapours filling the retort as soon as the iodine is given off , and the grey ...
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Common terms and phrases
acetic acid acid solutions added AgNO3 alkaline ammonia ammonium antimony aqua regia arsenic BaCO3 Barium black precipitate blue boiling borax brown calcium Cambridge carbon dioxide chloride cipitate Cobalt colour compounds conducting tube copper Crown 8vo decomposed dissolved Edition ENGLISH evaporate Extra fcap fcap filter FILTRATE flask Fused grams green group reagents H₂O H₂S Heated on charcoal hydrate hydrochloric acid hydrogen insoluble iodide iodine late Fellow LATIN manganese manganese dioxide mercury mixture moistened NaHO neutral solutions NH)HO NH4)2S produces NH4Cl nitrate nitric acid observe obtained Owens College oxalic oxalic acid oxygen phosphorus platinum potassium chlorate preparation produces a precipitate produces a white Prof Professor reaction reducing flame residue revised salt School silver sodium solu soluble soluble in excess soluble in HCl soluble in HNO3 substance sulphate sulphide sulphuric acid Tartaric acid Thallium tion Trinity College white precipitate yellow precipitate yields zinc
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