Exercises in Chemistry: Systematically Arranged to Accompany the Second Revised Edition of "An Elementary Study of Chemistry"Ginn, 1919 - 147 σελίδες |
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Αποτελέσματα 1 - 5 από τα 43.
Σελίδα v
... Sodium Peroxide 8. The Preparation and Properties of Hydrogen . PAGE 1 2 6 6 9 11 12 7. Usual Laboratory Preparation of Oxygen ; Properties of Oxygen 14 17 9. The Combustion of Hydrogen ... Sodium ; Sodium Hydroxide 28. The Properties of.
... Sodium Peroxide 8. The Preparation and Properties of Hydrogen . PAGE 1 2 6 6 9 11 12 7. Usual Laboratory Preparation of Oxygen ; Properties of Oxygen 14 17 9. The Combustion of Hydrogen ... Sodium ; Sodium Hydroxide 28. The Properties of.
Σελίδα vi
... Sodium ; Sodium Hydroxide 28. The Properties of Acids , Bases , and Salts 29. The Ratio of Acid to Base in Neutralization PAGE 46 46 48 30. The Displacement of Metals from their Compounds 49 31. The Determination of the Amount of ...
... Sodium ; Sodium Hydroxide 28. The Properties of Acids , Bases , and Salts 29. The Ratio of Acid to Base in Neutralization PAGE 46 46 48 30. The Displacement of Metals from their Compounds 49 31. The Determination of the Amount of ...
Σελίδα 27
... , sufficient to fill tubes B and D. a . Recall the experiments included under Exercises 9 and 10. What do the results show in reference to the composition of water ? Is the process employed in Exercise 27 Sodium; Sodium Hydroxide.
... , sufficient to fill tubes B and D. a . Recall the experiments included under Exercises 9 and 10. What do the results show in reference to the composition of water ? Is the process employed in Exercise 27 Sodium; Sodium Hydroxide.
Σελίδα 41
... sodium hydroxide solution added to 20 cc . water ; 3 cc . sulfuric acid added to 20 cc . water ; tap or well water . a . Obtain from your instructor the apparatus shown in Fig . 34. Polish the copper - wire electrodes with emery paper ...
... sodium hydroxide solution added to 20 cc . water ; 3 cc . sulfuric acid added to 20 cc . water ; tap or well water . a . Obtain from your instructor the apparatus shown in Fig . 34. Polish the copper - wire electrodes with emery paper ...
Σελίδα 42
... ; ( 2 ) a solu- tion of sugar in water ; ( 3 ) tap or well water ; ( 4 ) distilled water containing a few drops of sulfuric acid ; ( 5 ) a solution of sodium hydroxide . EXERCISE 25 THE PREPARATION AND PROPERTIES OF CHLORINE Apparatus . 42.
... ; ( 2 ) a solu- tion of sugar in water ; ( 3 ) tap or well water ; ( 4 ) distilled water containing a few drops of sulfuric acid ; ( 5 ) a solution of sodium hydroxide . EXERCISE 25 THE PREPARATION AND PROPERTIES OF CHLORINE Apparatus . 42.
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acetate alcohol ammonium hydroxide apparatus shown barium chloride beaker boiling bromide Bunsen flame calcium chloride carbon dioxide charcoal common salt compounds cool copper oxide copper sulfate cork crystals dish dissolved distilled water evaporate evaporating-dish EXERCISE experiment filter paper filtrate flask formed funnel tube glass plate glass rod glass tube hard-glass test tube hydrochloric acid insert iron laboratory limewater liquid litmus paper manganese dioxide Materials mixture mouth nitric acid Note the color Note the results odor phosphorus Place porcelain crucible potassium chlorate powdered precipitate PREPARATION AND PROPERTIES preparation of oxygen reaction red litmus paper remove residue ring stand rubber tubing screw clamp shake shown in Fig silver nitrate small beaker sodium carbonate sodium hydroxide sodium hydroxide solution solid soluble solution R. S. stand and burner starch stirring-rod stopper strips sulfuric acid temperature test tube volume watch glass weight wide-mouthed bottle wire wooden splint zinc
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Σελίδα 136 - Measures of Weight 10 milligrams (mg) =1 centigram eg 10 centigrams =1 decigram dg 10 decigrams =1 gram g 10 grams =1 dekagram Dg 10 dekagrams =1 hektogram Hg 10 hektograms =1 kilogram Kg...
Σελίδα 33 - Put one fourth of a test tube full of bone black into a small flask and pour over it about 50 cc. of water, to which has been added a few drops of a solution of litmus or of indigo.
Σελίδα 135 - Measures of Length 10 millimeters (mm) =1 centimeter cm 10 centimeters =1 decimeter dm 10 decimeters =1 meter m 10 meters =1 dekameter Dm 10 dekameters =1 hektometer Hm 10 hektometers =1 kilometer Km...
Σελίδα 134 - Aluminium Antimony Arsenic Barium Bismuth Boron Bromine Cadmium Calcium Carbon Chlorine Chromium Cobalt Copper Fluorine Gold Hydrogen Iodine Iron Lead Lithium Magnesium Manganese Mercury Nickel Nitrogen Oxygen Phosphorus Platinum Potassium Silicon Silver Sodium Strontium Sulphur Tin Zinc Sym.
Σελίδα 83 - Phosphorous acid. Pour into a test tube about 0.5 cc. of phosphorus trichloride (hood) and add a little water, a drop at a time. What gas is evolved (R) ? Finally, add about 5 cc. of water, pour the liquid into an evaporatingdish, and evaporate to a sirupy mass. Dilute this with a little water, transfer the solution to a test tube, and add a few drops of a solution of silver nitrate. Boil the resulting mixture. A black precipitate forms. Explain.