Elementary Household Chemistry: An Introductory Textbook for Students of Home EconomicsMacmillan, 1914 - 307 σελίδες |
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Αποτελέσματα 1 - 5 από τα 51.
Σελίδα 17
... hydroxide . Small combustion furnace ( with 4-10 burners ) . Hard - glass tubing . Glass and rubber tubing for ... sodium peroxide and water . Oxygen pre- pared in this way contains no carbon dioxide . When this style of generator is ...
... hydroxide . Small combustion furnace ( with 4-10 burners ) . Hard - glass tubing . Glass and rubber tubing for ... sodium peroxide and water . Oxygen pre- pared in this way contains no carbon dioxide . When this style of generator is ...
Σελίδα 36
... sodium carbonate , water , and carbon dioxide . How many pounds of washing ... Sodium bicarbonate . Litmus solution . 25 cc . graduated cylinders . Dissolve ... hydroxide ) in the escaping gas . What is this gas ? If the color of the 36 ...
... sodium carbonate , water , and carbon dioxide . How many pounds of washing ... Sodium bicarbonate . Litmus solution . 25 cc . graduated cylinders . Dissolve ... hydroxide ) in the escaping gas . What is this gas ? If the color of the 36 ...
Σελίδα 43
... gases are retained and weighed along with the diminished candle , there has been any loss of weight . The following experiment determines this point . Experiment 31. * Apparatus : Balance . Sodium hydroxide in COMBUSTION 45.
... gases are retained and weighed along with the diminished candle , there has been any loss of weight . The following experiment determines this point . Experiment 31. * Apparatus : Balance . Sodium hydroxide in COMBUSTION 45.
Σελίδα 44
... Sodium hydroxide in sticks . Two lamp chimneys or open glass cylinders . Candle . Wire gauze . Close the lower ends of the lamp chimneys with wire gauze , and fill them with approximately equal quantities of sodium hydroxide , a ...
... Sodium hydroxide in sticks . Two lamp chimneys or open glass cylinders . Candle . Wire gauze . Close the lower ends of the lamp chimneys with wire gauze , and fill them with approximately equal quantities of sodium hydroxide , a ...
Σελίδα 93
... sodium hydroxide ( caustic soda ) , potassium hydroxide ( caustic potash ) , and calcium hydroxide ( slaked lime , the aqueous solution of which is limewater ) . These hydroxides are designated the strong or caustic alkalies in ...
... sodium hydroxide ( caustic soda ) , potassium hydroxide ( caustic potash ) , and calcium hydroxide ( slaked lime , the aqueous solution of which is limewater ) . These hydroxides are designated the strong or caustic alkalies in ...
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.