Suggestions to Teachers: Designed to Accompany the Elementary Principles of ChemistryD. Appleton, 1901 - 48 pagini |
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Pagina 13
... effect on temperature , if no solution took place ? How , then , must you observe the effect of solution simply ? I let them assume that the salt has the tempera- ture of the room , or let them put the thermometer into the bottle and ...
... effect on temperature , if no solution took place ? How , then , must you observe the effect of solution simply ? I let them assume that the salt has the tempera- ture of the room , or let them put the thermometer into the bottle and ...
Pagina 17
... effect of error in the final result would be thus increased . On the whole , I prefer the quantities specified . For collecting bottles I use the ordinary half - gallon packing bottles with glass stopper . On these , both bottle and ...
... effect of error in the final result would be thus increased . On the whole , I prefer the quantities specified . For collecting bottles I use the ordinary half - gallon packing bottles with glass stopper . On these , both bottle and ...
Pagina 18
... effects a considerable economy over the commercial graduated flasks . Thus prepared they are distributed about the laboratory on the side tables . The small residue of water may be weighed as directed , or its volume may be measured in ...
... effects a considerable economy over the commercial graduated flasks . Thus prepared they are distributed about the laboratory on the side tables . The small residue of water may be weighed as directed , or its volume may be measured in ...
Pagina 25
... effect on the final result . The book value for the weight of the liter of oxygen is 1.43 and for the specific gravity 15.9 . The students realize for the latter about 16 ± 0.5 . Number 81 / -The pupils should get the plan of this ...
... effect on the final result . The book value for the weight of the liter of oxygen is 1.43 and for the specific gravity 15.9 . The students realize for the latter about 16 ± 0.5 . Number 81 / -The pupils should get the plan of this ...
Pagina 33
... effect should be when 2 volumes of acetylene are mixed with 25 volumes of air , and the ex- periment shows this fairly well . It is best not to ignite at the generator . Number 287. - Pieces of wire gauze 5 or 6 inches square are ...
... effect should be when 2 volumes of acetylene are mixed with 25 volumes of air , and the ex- periment shows this fairly well . It is best not to ignite at the generator . Number 287. - Pieces of wire gauze 5 or 6 inches square are ...
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