Suggestions to Teachers: Designed to Accompany the Elementary Principles of ChemistryD. Appleton, 1901 - 48 pagini |
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Pagina 2
... direct contact , so to speak , with the relations of quantity as well as with those of quality . It most distinctly does not aim to present the systematic methods of quantitative analy- sis . No more does it propose that the pupil shall ...
... direct contact , so to speak , with the relations of quantity as well as with those of quality . It most distinctly does not aim to present the systematic methods of quantitative analy- sis . No more does it propose that the pupil shall ...
Pagina 9
... direct attention to the Recommendation as to Notes . I also emphasize in this preliminary talk that the laboratory is a place for seri- ous study and work and not for amusement . Then each pupil being at his place with a sample of roll ...
... direct attention to the Recommendation as to Notes . I also emphasize in this preliminary talk that the laboratory is a place for seri- ous study and work and not for amusement . Then each pupil being at his place with a sample of roll ...
Pagina 12
... bring beginners to a fair understanding of the phenome- non of exchange , because of the difficulty in tracing the several constituents by direct observation . In practice I find 12 THE ELEMENTARY PRINCIPLES OF CHEMISTRY.
... bring beginners to a fair understanding of the phenome- non of exchange , because of the difficulty in tracing the several constituents by direct observation . In practice I find 12 THE ELEMENTARY PRINCIPLES OF CHEMISTRY.
Pagina 13
Abram Van Eps Young. several constituents by direct observation . In practice I find that alkaline reaction is sometimes obtained in the last part of ( ƒ ) , showing the presence of lime in the pre- cipitate due , I suppose , to ...
Abram Van Eps Young. several constituents by direct observation . In practice I find that alkaline reaction is sometimes obtained in the last part of ( ƒ ) , showing the presence of lime in the pre- cipitate due , I suppose , to ...
Pagina 14
... direct repetition of only the one . This may be made independently , provided the vol- umes are preserved . It is best to use separate measuring tubes , one for the acid and another for the hydroxide . The pupils ' ingenuity is taxed ...
... direct repetition of only the one . This may be made independently , provided the vol- umes are preserved . It is best to use separate measuring tubes , one for the acid and another for the hydroxide . The pupils ' ingenuity is taxed ...
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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