Suggestions to Teachers: Designed to Accompany the Elementary Principles of ChemistryD. Appleton, 1901 - 48 pagini |
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Pagina 4
... hydrogen liberated by 2.4 grams of magnesium and 6.5 grams of zinc , as illustration of equivalent proportions . If he makes two determinations of the value for each metal , and finds that the value for zinc does not differ from that ...
... hydrogen liberated by 2.4 grams of magnesium and 6.5 grams of zinc , as illustration of equivalent proportions . If he makes two determinations of the value for each metal , and finds that the value for zinc does not differ from that ...
Pagina 6
... hydrogen with magnesium and the oxygen with zinc ; others to determine the hydrogen with zinc and the oxygen with magnesium - some by the first method and some by the second . In a similar manner the problem of determining the vapor ...
... hydrogen with magnesium and the oxygen with zinc ; others to determine the hydrogen with zinc and the oxygen with magnesium - some by the first method and some by the second . In a similar manner the problem of determining the vapor ...
Pagina 11
... hydrogen with the sulphur forms some hydrogen sulphide , hence the stain on the lead paper can- not be satisfactorily used to discriminate between the mixed zinc and sulphur and the zinc sulphide . This applies also to the iron and ...
... hydrogen with the sulphur forms some hydrogen sulphide , hence the stain on the lead paper can- not be satisfactorily used to discriminate between the mixed zinc and sulphur and the zinc sulphide . This applies also to the iron and ...
Pagina 18
... hydrogen by magnesium and by zinc . By comparing the results for oxygen and for hydrogen in the individual pupil's work , the practical equivalence often appears even when the partial results are not satisfactory , and this , indeed ...
... hydrogen by magnesium and by zinc . By comparing the results for oxygen and for hydrogen in the individual pupil's work , the practical equivalence often appears even when the partial results are not satisfactory , and this , indeed ...
Pagina 19
... hydrogen , oxygen , and water . · Number 50 % -Believing that the energy relations of chemical phenomena should not be ignored , even in an ele- mentary course , I have introduced this experiment to illus- trate heat of neutralization ...
... hydrogen , oxygen , and water . · Number 50 % -Believing that the energy relations of chemical phenomena should not be ignored , even in an ele- mentary course , I have introduced this experiment to illus- trate heat of neutralization ...
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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