Suggestions to Teachers: Designed to Accompany the Elementary Principles of ChemistryD. Appleton, 1901 - 48 pagini |
Din interiorul cărții
Rezultatele 1 - 5 din 9
Pagina 28
... chloride and the same for ammonium chloride . These values give the following constants : So- dium acetate , 10.9 ; potassium tartrate , 11.3 ; potassium chloride , 9.6 ; and ammonium chloride , 9.6 . It must be ex- pected , however ...
... chloride and the same for ammonium chloride . These values give the following constants : So- dium acetate , 10.9 ; potassium tartrate , 11.3 ; potassium chloride , 9.6 ; and ammonium chloride , 9.6 . It must be ex- pected , however ...
Pagina 30
... chloride . Hydrochloric acid is specified in 154 / a for variety in the product . In quizzing it should be made clear that more accurate determinations would show results like these : 41.5 43.7 = 0.9497 58.561.7 = 0.9481 Especially ...
... chloride . Hydrochloric acid is specified in 154 / a for variety in the product . In quizzing it should be made clear that more accurate determinations would show results like these : 41.5 43.7 = 0.9497 58.561.7 = 0.9481 Especially ...
Pagina 31
... chloride . 6.2 0.11454 = approximate combining weight of 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 ...
... chloride . 6.2 0.11454 = approximate combining weight of 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 ...
Pagina 32
... 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 the generator . The phenomenon may be shown also with coal gas thus : Hold the sponge in the ...
... 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 the generator . The phenomenon may be shown also with coal gas thus : Hold the sponge in the ...
Pagina 35
... chloride has been added , then to some sample of natural water . For chloride , add a few drops of silver nitrate and of nitric acid first to distilled water , then to water to which a few drops of salt solution have been added , then ...
... chloride has been added , then to some sample of natural water . For chloride , add a few drops of silver nitrate and of nitric acid first to distilled water , then to water to which a few drops of salt solution have been added , then ...
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