Suggestions to Teachers: Designed to Accompany the Elementary Principles of ChemistryD. Appleton, 1901 - 48 pagini |
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Pagina 35
... drop by drop , may be shown the test for oxygen consumed . " These are the tests actually used in the quantitative examination of water . 66 Number 378. - It may be practicable to show some forms of domestic filters and perhaps also of ...
... drop by drop , may be shown the test for oxygen consumed . " These are the tests actually used in the quantitative examination of water . 66 Number 378. - It may be practicable to show some forms of domestic filters and perhaps also of ...
Pagina 39
... drop a piece of filter paper which has been dipped in turpentine ; the latter should be heated nearly to boiling immediately before the paper is immersed in it , in order that it shall burst into flame when dropped in the chlorine ...
... drop a piece of filter paper which has been dipped in turpentine ; the latter should be heated nearly to boiling immediately before the paper is immersed in it , in order that it shall burst into flame when dropped in the chlorine ...
Pagina 40
... drop of concentrated sulphuric acid fall upon this from a rod or small pipette . The mixture bursts into flame . 2. Place in a mortar a small quantity of potassium chlo- rate , hardly more than a pin - head in size , and shake on this a ...
... drop of concentrated sulphuric acid fall upon this from a rod or small pipette . The mixture bursts into flame . 2. Place in a mortar a small quantity of potassium chlo- rate , hardly more than a pin - head in size , and shake on this a ...
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