Suggestions to Teachers: Designed to Accompany the Elementary Principles of ChemistryD. Appleton, 1901 - 48 pagini |
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Pagina 4
... magnesium more than one value for magnesium differs from the other for the same , or one zinc from the other zinc , then the experiment has served its purpose to bring to his observa- tion and to impress upon his mind the relation of ...
... magnesium more than one value for magnesium differs from the other for the same , or one zinc from the other zinc , then the experiment has served its purpose to bring to his observa- tion and to impress upon his mind the relation of ...
Pagina 6
... 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 - density of ...
... 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 - density of ...
Pagina 12
... magnesium in the form of ribbon preferable for this and similar experiments . Number 15 / 4 - The oxidation of the lead is slow , espe- cially if the powder is coarse , and its result is not as con- spicuous as in the preceding ...
... magnesium in the form of ribbon preferable for this and similar experiments . Number 15 / 4 - The oxidation of the lead is slow , espe- cially if the powder is coarse , and its result is not as con- spicuous as in the preceding ...
Pagina 16
... Magnesium in the form of ribbon is here preferable , and , if it is tarnished , pieces of emery paper should be supplied at the side table to be used in cleaning the surface . It is important that the zinc be the granu- lated , c . p ...
... Magnesium in the form of ribbon is here preferable , and , if it is tarnished , pieces of emery paper should be supplied at the side table to be used in cleaning the surface . It is important that the zinc be the granu- lated , c . p ...
Pagina 17
... magnesium should be entirely dissolved by the iodine , as small frag- ments will be oxidized in the final heating . The mixture does not become thoroughly dry on the water - bath . But little alcohol is needed . The tendency is to use ...
... magnesium should be entirely dissolved by the iodine , as small frag- ments will be oxidized in the final heating . The mixture does not become thoroughly dry on the water - bath . But little alcohol is needed . The tendency is to use ...
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