Suggestions to Teachers: Designed to Accompany the Elementary Principles of ChemistryD. Appleton, 1901 - 48 pagini |
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Pagina 18
... rubber bands I use No. 8 , getting them in quarter - pound packages . It is a great convenience to get the oxygen of dealers . If this source is not available , this part of the experiment might be omitted , although the 18 THE ...
... rubber bands I use No. 8 , getting them in quarter - pound packages . It is a great convenience to get the oxygen of dealers . If this source is not available , this part of the experiment might be omitted , although the 18 THE ...
Pagina 24
... rubber for flexibility . A smaller quantity of water than indicated by the cut is better . The tube A is 12 inches long and 1.5 inches in diameter . It can easily be obtained of dealers . The upper stopper is cork , the lower one of rubber ...
... rubber for flexibility . A smaller quantity of water than indicated by the cut is better . The tube A is 12 inches long and 1.5 inches in diameter . It can easily be obtained of dealers . The upper stopper is cork , the lower one of rubber ...
Pagina 25
... rubber stoppers and strips of asbestos board be prepared beforehand and distributed as needed . The loose plug is quite essential to prevent the fine dust being swept out of the tube by the current of gas . A source of error is the loss ...
... rubber stoppers and strips of asbestos board be prepared beforehand and distributed as needed . The loose plug is quite essential to prevent the fine dust being swept out of the tube by the current of gas . A source of error is the loss ...
Pagina 26
... rubber band ) serves to reduce the danger of loss by spray . Nitric is preferable to hydrochloric acid , because it gives a more soluble salt , all of which remains in solution in the given conditions . The intermediate bottles called ...
... rubber band ) serves to reduce the danger of loss by spray . Nitric is preferable to hydrochloric acid , because it gives a more soluble salt , all of which remains in solution in the given conditions . The intermediate bottles called ...
Pagina 34
... rubber hose . Fill the chimney with gas and ignite the latter at the hole in the asbestos board , so regulating that there is a small flame . Push up the sliding tube until its open end is about one half inch from the flame . Blow ...
... rubber hose . Fill the chimney with gas and ignite the latter at the hole in the asbestos board , so regulating that there is a small flame . Push up the sliding tube until its open end is about one half inch from the flame . Blow ...
Alte ediții - Afișează-le pe toate
Suggestions to Teachers: Designed to Accompany the Elementary Principles of ... A. V. E. Young Nu există previzualizare disponibilă - 2015 |
Suggestions to Teachers: Designed to Accompany the Elementary Principles of ... Abram Eps Van Young Nu există previzualizare disponibilă - 2016 |
Suggestions to Teachers: Designed to Accompany the Elementary Principles of ... A. V. E. Young Nu există previzualizare disponibilă - 2018 |
Termeni și expresii frecvente
2H₂O 2HCl 2NaOH acetylene alcohol Ammonium chloride apparatus APPLETON AND COMPANY barium chloride Botany bottle Boyle's Law CaCl2 calcium carbide carbonate catalogues cents Charles's Law chemical chlorate class results class room Clodd Cloth CO₂ College color combining weight Combustion commercial cork crys dealers diameter dilute dioxide dust Evaporating dish experiment flame give glass grams Green & Company H₂O heat hydrochloric acid hydrogen hydroxide ignite Illustrations inches instructor iodine laboratory lecture table liters magnesium matter mercury method MgSO4 naphthalene nitrate nitric acid Number oxide oxygen paper phosphorus Plant Relations potassium potassium chlorate powd powder preferable PRINCIPLES OF CHEMISTRY Professor pupil pure quantitative result quantity quizzing ratio reaction recommended rubber sample SHELDON AMOS side table sodium Sodium carbonate sodium oxide solution specific gravity stopper student sulphuric acid supplied temperature test-tubes tion topics tube TWENTIETH CENTURY TEXT-BOOKS University volume zinc