Suggestions to Teachers: Designed to Accompany the Elementary Principles of ChemistryD. Appleton, 1901 - 48 pagini |
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Pagina 11
... iron and sulphur in Number 13/2 . The hydrochloric acid is supplied on the side table . It is of commercial grade , specific gravity about 1.16 , or 20 ° Baumé . Number 13 / 2. - The iron used here is iron dust , the finest powder ...
... iron and sulphur in Number 13/2 . The hydrochloric acid is supplied on the side table . It is of commercial grade , specific gravity about 1.16 , or 20 ° Baumé . Number 13 / 2. - The iron used here is iron dust , the finest powder ...
Pagina 24
... iron stand , clamping the tube A to the upright rod by means of a universal clamp , and supporting the shallow dish of mercury as well as the boiling flask on the iron rings . The tube S is best made of rubber for flexibility . A ...
... iron stand , clamping the tube A to the upright rod by means of a universal clamp , and supporting the shallow dish of mercury as well as the boiling flask on the iron rings . The tube S is best made of rubber for flexibility . A ...
Pagina 31
... iron . 65.76 : 34.24 :: 35.2 : x = 18.33 = exact equivalent weight of iron . 18.33 × 3 = 55.99 = exact combining weight of iron . 65.76 35.2 = 1.87 . 34.2455.99 0.61 . Ratio is 1 : 3 ; hence the sim- plest formula is FeCl3 , with the ...
... iron . 65.76 : 34.24 :: 35.2 : x = 18.33 = exact equivalent weight of iron . 18.33 × 3 = 55.99 = exact combining weight of iron . 65.76 35.2 = 1.87 . 34.2455.99 0.61 . Ratio is 1 : 3 ; hence the sim- plest formula is FeCl3 , with the ...
Pagina 32
... iron is so impure that the gas from the generator decolorizes the permanganate . Number 210. - It is recommended that lithium chloride be exhibited and the color in the Bunsen flame be shown from the lecture table . Number 2282 ...
... iron is so impure that the gas from the generator decolorizes the permanganate . Number 210. - It is recommended that lithium chloride be exhibited and the color in the Bunsen flame be shown from the lecture table . Number 2282 ...
Pagina 44
... Iron dust ( by alcohol ) , Exp . 13/2 . Lead dust , or lead granulated , No. 100 , commercial , Exps . 15/1 , 15/4 , and 17/3 . Zinc , granulated , c . p . , No. 20 , Exps . 17/1 , 17/2 , 17/4 , 18 / A , 41/2 , 41/4 , 95/4 , and others ...
... Iron dust ( by alcohol ) , Exp . 13/2 . Lead dust , or lead granulated , No. 100 , commercial , Exps . 15/1 , 15/4 , and 17/3 . Zinc , granulated , c . p . , No. 20 , Exps . 17/1 , 17/2 , 17/4 , 18 / A , 41/2 , 41/4 , 95/4 , and others ...
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