Exercises in Chemistry: Systematically Arranged to Accompany McPherson and Henderson's Elementary Study of ChemistryGinn, 1906 - 138 σελίδες |
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Σελίδα
... Dish , evaporating , diameter about 7.5 cm . .20 Dish , hemispherical iron , diameter about 8 cm . Dish , lead , diameter about 6 cm . , 3 cm . in depth .05 .05 File , round , about 15 cm . in length .05 File , triangular , about 15 cm ...
... Dish , evaporating , diameter about 7.5 cm . .20 Dish , hemispherical iron , diameter about 8 cm . Dish , lead , diameter about 6 cm . , 3 cm . in depth .05 .05 File , round , about 15 cm . in length .05 File , triangular , about 15 cm ...
Σελίδα 5
... evaporating dish , support the dish on a ring stand ( Fig . 12 ) , and heat gently . The liquid may be made to simmer , but should not actually boil . Withdraw the heat as soon as the water is evaporated . Note the residue left ...
... evaporating dish , support the dish on a ring stand ( Fig . 12 ) , and heat gently . The liquid may be made to simmer , but should not actually boil . Withdraw the heat as soon as the water is evaporated . Note the residue left ...
Σελίδα 18
... evaporating dish and test with a flame . In the same way test successive portions of the distillate . Does there seem to be a partial separation of the two liquids ? In this way a mixture of liquids boiling at different temperatures may ...
... evaporating dish and test with a flame . In the same way test successive portions of the distillate . Does there seem to be a partial separation of the two liquids ? In this way a mixture of liquids boiling at different temperatures may ...
Σελίδα 19
... evaporating dish , and set aside until crystals are deposited . Do these appear to be identical with the original crystals of copper sulphate ? Does water seem to be necessary to the existence of the zinc and copper sulphates in the ...
... evaporating dish , and set aside until crystals are deposited . Do these appear to be identical with the original crystals of copper sulphate ? Does water seem to be necessary to the existence of the zinc and copper sulphates in the ...
Σελίδα 21
... evaporating dish and watch glass . Transfer to the dish about 1 g . of sodium bicarbonate and weigh again . Pour 4 or 5 cc . of water on the bicarbonate , and place the watch glass on the dish so that only the lip of the dish remains ...
... evaporating dish and watch glass . Transfer to the dish about 1 g . of sodium bicarbonate and weigh again . Pour 4 or 5 cc . of water on the bicarbonate , and place the watch glass on the dish so that only the lip of the dish remains ...
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according to Fig ammonium hydroxide antimony apparatus according apply a gentle barium chloride beaker boiling bromine Bunsen flame burner burning splint calcium charcoal common salt compounds cool copper sulphate cork crystals cubic centimeters delivery tube deposited Describe the results diameter dilute solution displacement of air Dissolve distilled evaporating dish Exercise filtrate flask formed funnel tube gentle heat glass plate glass rod glass tube hard-glass tube heat gently hood hydrochloric acid hydrogen ignite insert limewater liquid litmus paper little water manganese dioxide mixture mouth nitrate nitric acid Note the color Note the result odor oxide oxygen phosphorus Place porcelain crucible potassium potassium chlorate powdered precipitate PREPARATION AND PROPERTIES reactions involved red litmus paper Repeat the experiment residue retort rubber tubing small piece sodium carbonate sodium hydroxide sodium nitrate solution of sodium stopper sulphuric acid temperature test tube three drops Usual laboratory method volume wide-mouthed bottle wire Write the equations zinc