Elementary Household Chemistry: An Introductory Textbook for Students of Home EconomicsMacmillan, 1914 - 307 σελίδες |
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Σελίδα
... BASES AND BASIC OXIDES བཙ 91 94 XVII . REACTIONS OF ACIDS WITH BASES AND WITH BASIC OXIDES . IONIZATION 98 XVIII . METAL TARNISHES . 105 XIX . IRON RUST 109 XX . STRONG AND WEAK ACIDS AND BASES 114 XXI . HYDROLYSIS OF SALTS 117 XXII ...
... BASES AND BASIC OXIDES བཙ 91 94 XVII . REACTIONS OF ACIDS WITH BASES AND WITH BASIC OXIDES . IONIZATION 98 XVIII . METAL TARNISHES . 105 XIX . IRON RUST 109 XX . STRONG AND WEAK ACIDS AND BASES 114 XXI . HYDROLYSIS OF SALTS 117 XXII ...
Σελίδα 23
... base of the burner . Hold the glass above the dark inner cone of the flame ( which is cool ) and keep it rotating until soft enough to bend . ( b ) Shake a little of the powder in a test tube with carbon disulphide . Pour off the carbon ...
... base of the burner . Hold the glass above the dark inner cone of the flame ( which is cool ) and keep it rotating until soft enough to bend . ( b ) Shake a little of the powder in a test tube with carbon disulphide . Pour off the carbon ...
Σελίδα 93
... later . Experiment 46 . Test solutions of potassium hydroxide and calcium hydroxide with red litmus paper . Give the common names of these two substances . CHAPTER XVI BASES AND BASIC OXIDES THE hydroxides of metals ALKALIES 93.
... later . Experiment 46 . Test solutions of potassium hydroxide and calcium hydroxide with red litmus paper . Give the common names of these two substances . CHAPTER XVI BASES AND BASIC OXIDES THE hydroxides of metals ALKALIES 93.
Σελίδα 94
... bases . These are rather exceptional among bases in being soluble in water . The majority of the bases are insoluble ; for example , ferric hydroxide , cupric hydroxide , aluminium hydroxide . The insoluble base of a given metal ( e.g. ...
... bases . These are rather exceptional among bases in being soluble in water . The majority of the bases are insoluble ; for example , ferric hydroxide , cupric hydroxide , aluminium hydroxide . The insoluble base of a given metal ( e.g. ...
Σελίδα 95
... bases on drying or heating are decomposed into basic oxides and water . Thus : Base = Basic oxide + Water Cupric hydroxide ( blue ) = Cupric oxide + Water ( black ) Ferric hydroxide Magnesium hydroxide = Ferric oxide + Water = Magnesium ...
... bases on drying or heating are decomposed into basic oxides and water . Thus : Base = Basic oxide + Water Cupric hydroxide ( blue ) = Cupric oxide + Water ( black ) Ferric hydroxide Magnesium hydroxide = Ferric oxide + Water = Magnesium ...
Άλλες εκδόσεις - Προβολή όλων
Συχνά εμφανιζόμενοι όροι και φράσεις
100-Calorie portion acetic acid action alcohol alkali aluminium ammonia ammonium Apparatus atoms bases beaker bisulphite bleaching boiling burning calcium Calories carbohydrates carbon dioxide carbon monoxide cellulose cent per cent CHAPTER chemical change chemistry coal color combustion compounds constituents contain copper cotton crystals dilute dish dissolved dyes elements esters ethyl Experiment Expt ferric fibers filter flame formula fuel value gases glass glucose glycerol grams H₂O hydrochloric acid hydrogen hydrolysis inch insoluble iron limewater liquid liter litmus paper magnesium Materials metal mixture molecules nitrate nitrogen odor ounces oxide oxygen phosphorus piece potassium potassium hydroxide pound powder precipitate Protein Fat Carbo proteins radicle reaction reagent residue salts silk soap soda sodium bisulphite sodium carbonate sodium chloride sodium hydroxide solid soluble starch substances sugar sulphate sulphuric acid temperature test tube tion vegetable washing weight wood wool yield zinc
Δημοφιλή αποσπάσματα
Σελίδα 191 - In the dietary studies made in connection with the nutrition investigations of the Office of Experiment Stations of the United States Department of Agriculture...
Σελίδα 294 - 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 295 - 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 26 - Kelvin has shown that if a drop of water were magnified to the size of the earth the molecules of water would be of a size intermediate between that of a cricket ball and of a marble.