Suggestions to Teachers: Designed to Accompany the Elementary Principles of ChemistryD. Appleton, 1901 - 48 pagini |
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Pagina 2
... 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 prove to his own mind the laws of quantity . Such ...
... 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 prove to his own mind the laws of quantity . Such ...
Pagina 4
... quantities within the limits of his observational accuracy , the point is made . Therefore it is reckoned essential to the satisfactory use of the quan- titative method that the limits of accuracy be carefully estimated for each ...
... quantities within the limits of his observational accuracy , the point is made . Therefore it is reckoned essential to the satisfactory use of the quan- titative method that the limits of accuracy be carefully estimated for each ...
Pagina 10
... quantity you have called 10 grams ? I do not generally give out the hundredth - gram weights until later in the course , when they are specifically called for in the directions , so only tenths are used here . With these and the balance ...
... quantity you have called 10 grams ? I do not generally give out the hundredth - gram weights until later in the course , when they are specifically called for in the directions , so only tenths are used here . With these and the balance ...
Pagina 12
... quantities . The main supply should be kept well stoppered . Number 17 / 1 - The zinc here and subsequently used under the designation , granulated zinc , is chemically pure ( c . p . ) , Number 20 , in the dealers ' catalogues . It is ...
... quantities . The main supply should be kept well stoppered . Number 17 / 1 - The zinc here and subsequently used under the designation , granulated zinc , is chemically pure ( c . p . ) , Number 20 , in the dealers ' catalogues . It is ...
Pagina 17
... quantities . However , I have found the two methods together very instructive , as one part of the larger experiment . It is not necessary that the magnesium should be entirely dissolved by the iodine , as small frag- ments will be ...
... quantities . However , I have found the two methods together very instructive , as one part of the larger experiment . It is not necessary that the magnesium should be entirely dissolved by the iodine , as small frag- ments will be ...
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