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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Σελίδα iii
... apparatus and with chemicals that are readily available . Detailed infor- mation in regard to the apparatus and materials required for performing the experiments will be found in Appendix B. It is no longer necessary to emphasize the ...
... apparatus and with chemicals that are readily available . Detailed infor- mation in regard to the apparatus and materials required for performing the experiments will be found in Appendix B. It is no longer necessary to emphasize the ...
Σελίδα viii
... Tables of Constants 134 The Metric System 135 Table of Solubilities 137 Treatment of Cuts and Wounds 138 Information regarding Apparatus and Chemicals 139-147 DIRECTIONS A list of the apparatus and chemicals necessary for viii.
... Tables of Constants 134 The Metric System 135 Table of Solubilities 137 Treatment of Cuts and Wounds 138 Information regarding Apparatus and Chemicals 139-147 DIRECTIONS A list of the apparatus and chemicals necessary for viii.
Σελίδα ix
... apparatus and chemicals necessary for per- forming the experiments , together with suggestions as to their purchase , is given in Appendix B. It is expected that each desk will be provided with five of the most common reagents ( see ...
... apparatus and chemicals necessary for per- forming the experiments , together with suggestions as to their purchase , is given in Appendix B. It is expected that each desk will be provided with five of the most common reagents ( see ...
Σελίδα 1
... Apparatus . Graduated test tube ; balance sensitive to 1 cg . and set of weights from 50 g . to 1 cg .; watch glass ; 100 cc . beaker . Materials . Teaspoonful of common salt ; test tube full of dis- tilled water ; nickel five - cent ...
... Apparatus . Graduated test tube ; balance sensitive to 1 cg . and set of weights from 50 g . to 1 cg .; watch glass ; 100 cc . beaker . Materials . Teaspoonful of common salt ; test tube full of dis- tilled water ; nickel five - cent ...
Σελίδα 2
... Apparatus . Bunsen burner and wing - top attachment , as shown in Fig . 4 ; hard - glass test tube with good cork to fit ; set of cork - borers ; triangular file ; round file . Materials . Wooden splint ( 1 cm . × 12 cm . is a ...
... Apparatus . Bunsen burner and wing - top attachment , as shown in Fig . 4 ; hard - glass test tube with good cork to fit ; set of cork - borers ; triangular file ; round file . Materials . Wooden splint ( 1 cm . × 12 cm . is a ...
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Συχνά εμφανιζόμενοι όροι και φράσεις
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
Δημοφιλή αποσπάσματα
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.