Suggestions to Teachers: Designed to Accompany the Elementary Principles of ChemistryD. Appleton, 1901 - 48 pagini |
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Pagina 11
... lecture table and set it aside for crystalliza- tion and later examination . Number 13 / 1. - The zinc must be the very fine powder commercially called zinc dust , but this even does not always react with equal readiness , because of ...
... lecture table and set it aside for crystalliza- tion and later examination . Number 13 / 1. - The zinc must be the very fine powder commercially called zinc dust , but this even does not always react with equal readiness , because of ...
Pagina 19
... lecture apparatus is available , it will be especially helpful to show the class experimen- tally the volume ratio between hydrogen , oxygen , and water . · Number 50 % -Believing that the energy relations of chemical phenomena should ...
... lecture apparatus is available , it will be especially helpful to show the class experimen- tally the volume ratio between hydrogen , oxygen , and water . · Number 50 % -Believing that the energy relations of chemical phenomena should ...
Pagina 32
... lecture room . The platinum sponge is made by dipping asbestos fiber in a solution of platinum chloride , then drying and igniting it in the gas flame . It will serve through many repetitions . It is best always to wrap a towel about ...
... lecture room . The platinum sponge is made by dipping asbestos fiber in a solution of platinum chloride , then drying and igniting it in the gas flame . It will serve through many repetitions . It is best always to wrap a towel about ...
Pagina 34
... lecture table to show the formation of ozone : -A small bottle or beaker covered with a glass plate ; into this is placed a piece of phosphorus , a stick one or one and a half inches long , with freshly cleaned surface ; also a little ...
... lecture table to show the formation of ozone : -A small bottle or beaker covered with a glass plate ; into this is placed a piece of phosphorus , a stick one or one and a half inches long , with freshly cleaned surface ; also a little ...
Pagina 35
... lecture table . For hardness , add soap dissolved in water or alcohol , first to distilled water , then to distilled water to which a little calcium or barium chloride has been added , then to some sample of natural water . For chloride ...
... lecture table . For hardness , add soap dissolved in water or alcohol , first to distilled water , then to distilled water to which a little calcium or barium chloride has been added , then to some sample of natural water . For chloride ...
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