Practical Chemistry: A Course of Laboratory Work |
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... given in this part . The aim of the authors has been to arrange a progres- sive course of practical chemistry , in which as the experi- ments become more difficult the reasoning becomes more close and accurate . The arrangement of the ...
... given in this part . The aim of the authors has been to arrange a progres- sive course of practical chemistry , in which as the experi- ments become more difficult the reasoning becomes more close and accurate . The arrangement of the ...
Page 3
... given to the contrary . The salt has been changed by the action of water ; it disappeared in the water ; but by removing the water the salt has been again obtained . The change has been physical , not chemical . Place a little water in ...
... given to the contrary . The salt has been changed by the action of water ; it disappeared in the water ; but by removing the water the salt has been again obtained . The change has been physical , not chemical . Place a little water in ...
Page 10
... given off . Then cool , and counterpoise ; the solid in the crucible is different from the tin used and it weighs more than the tin . Reasoning solely on the results of this experiment and of Exps . 1 to 5 , would you be inclined to ...
... given off . Then cool , and counterpoise ; the solid in the crucible is different from the tin used and it weighs more than the tin . Reasoning solely on the results of this experiment and of Exps . 1 to 5 , would you be inclined to ...
Page 11
... given some finely powdered sulphur and some very finely divided iron . Each of these is an element . ( a ) Place a little of each in a test tube , pour some carbon disulphide into each tube , shake up , and gently warm by placing the ...
... given some finely powdered sulphur and some very finely divided iron . Each of these is an element . ( a ) Place a little of each in a test tube , pour some carbon disulphide into each tube , shake up , and gently warm by placing the ...
Page 14
... given you at the beginning of the experiment . In this experiment you produced a Compound of copper with sulphuric acid ; you failed to separate this into unlike parts by methods which had already succeeded in separating one or two ...
... given you at the beginning of the experiment . In this experiment you produced a Compound of copper with sulphuric acid ; you failed to separate this into unlike parts by methods which had already succeeded in separating one or two ...
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Common terms and phrases
acetic acid alcohol alkali allow to cool ammonia ammonium carbamate ammonium chloride apparatus aqueous solution atomic weight barium barium oxide basin beaker boiling bottle bulb Bunsen-lamp calcium carbamate carbon dioxide Chap chemical change chromium trioxide colour combined composition compound concentrated sulphuric acid copper sulphate cork crucible crystallising crystals decomposed Demy 8vo determine dilute sulphuric acid dissolve drop ELEMENTARY CHEMISTRY elements equivalent evaporate evolved exit tube experiments ferric chloride ferrous sulphate filter filtrate flask grams H₂O hard glass heat hydriodic acid hydrochloric acid hydrogen hydroxide interact iodide iodine iron liquid litmus magnesium mass mercury metal mixture nitric acid nitrogen obtained oxalic acid oxidised oxygen pass permanganate phosphorus platinum potassium potassium chlorate prepared produced prove pure ratio reacting weight reaction salt shew shewn in Fig solid specific gravity sulphocyanide sulphuric acid temperature trioxide vapour warm wash weight of oxygen zinc
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