Suggestions to Teachers: Designed to Accompany the Elementary Principles of ChemistryD. Appleton, 1901 - 48 pagini |
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Pagina 13
... common sense will suggest the need . When I find that this is overlooked , I like to suggest it by questions like these : What is your problem ? ( To get the effect of solution simply . ) Suppose you had some sand warmer than the water ...
... common sense will suggest the need . When I find that this is overlooked , I like to suggest it by questions like these : What is your problem ? ( To get the effect of solution simply . ) Suppose you had some sand warmer than the water ...
Pagina 18
... common test- tube , being of a little heavier glass and of smaller diameter for the length . The size 9 x inches is used . The unit- tube may , perhaps , be obtained of the proper size under the name " specimen tube , " but it is easily ...
... common test- tube , being of a little heavier glass and of smaller diameter for the length . The size 9 x inches is used . The unit- tube may , perhaps , be obtained of the proper size under the name " specimen tube , " but it is easily ...
Pagina 26
... common hand - bellows hung about the room during the progress of this experiment . The weight of carbon dioxide in the 5 grams of the car- bonate , assuming the purity of the latter , is 2.20 grams . The tendency is to get too large ...
... common hand - bellows hung about the room during the progress of this experiment . The weight of carbon dioxide in the 5 grams of the car- bonate , assuming the purity of the latter , is 2.20 grams . The tendency is to get too large ...
Pagina 27
... common camphor and paraffin and white crystallized naphthalene , are easily ob- tainable of the dealers . The quantities of solute and sol- vent are so chosen as to give depressions of 2 ° and 3 ° for the 8- and 12 - per - cent ...
... common camphor and paraffin and white crystallized naphthalene , are easily ob- tainable of the dealers . The quantities of solute and sol- vent are so chosen as to give depressions of 2 ° and 3 ° for the 8- and 12 - per - cent ...
Pagina 32
... common iron is so impure that the gas from the generator decolorizes the permanganate . Number 210. - It is recommended that lithium chloride be exhibited and the color in the Bunsen flame be shown from the lecture table . Number 2282 ...
... common iron is so impure that the gas from the generator decolorizes the permanganate . Number 210. - It is recommended that lithium chloride be exhibited and the color in the Bunsen flame be shown from the lecture table . Number 2282 ...
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