Chemical Lecture Experiments: Non-metallic ElementsLongmans, Green, 1892 - 323 páginas |
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Página 2
... bubbles , and the gas so collected . If the little tubes are filled as described , it is impossible for any explosion to take place in the performance of this experiment . The filled tubes may be preserved in naphtha . 3. By the action ...
... bubbles , and the gas so collected . If the little tubes are filled as described , it is impossible for any explosion to take place in the performance of this experiment . The filled tubes may be preserved in naphtha . 3. By the action ...
Página 2
... bubbles , and the gas so collected . If the little tubes are filled as described , it is impossible for any explosion to take place in the perform- ance of this experi- ment . The filled tubes may be preserved in naphtha . 3. By the ...
... bubbles , and the gas so collected . If the little tubes are filled as described , it is impossible for any explosion to take place in the perform- ance of this experi- ment . The filled tubes may be preserved in naphtha . 3. By the ...
Página 10
... bubble begins to form it should be directed upwards . As the bubble increases in size it will pull itself off the tube , and as this point is reached , a slight movement of the tube will easily disengage the bubble , which then rapidly ...
... bubble begins to form it should be directed upwards . As the bubble increases in size it will pull itself off the tube , and as this point is reached , a slight movement of the tube will easily disengage the bubble , which then rapidly ...
Página 15
... bubbles may be blown by sending a stream of the mixed gases through some soap solution contained in a mortar . On applying a flame to the froth a loud explosion ensues . Care must be taken to remove the tube which delivers the mixed ...
... bubbles may be blown by sending a stream of the mixed gases through some soap solution contained in a mortar . On applying a flame to the froth a loud explosion ensues . Care must be taken to remove the tube which delivers the mixed ...
Página 18
... the screen . When two platinum electrodes are introduced , and a current from three Grove's cells passed through the liquid , bubbles of gas will be seen to be disengaged from both plates ; on. 18 CHEMICAL LECTURE EXPERIMENTS.
... the screen . When two platinum electrodes are introduced , and a current from three Grove's cells passed through the liquid , bubbles of gas will be seen to be disengaged from both plates ; on. 18 CHEMICAL LECTURE EXPERIMENTS.
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allowed ammonia apparatus B.Sc beaker bell-jar blown bromine bubble bulb burning caoutchouc tube carbon dioxide carbon disulphide centimetres long charcoal Chemistry chlorate chlorine coal-gas cock colour combustion condensed containing convenient cooled copper cork cork carrying Crown 8vo cubic centimetres cylinder delivery tube Diagrams dilute dipping dish dropping funnel drops electric Elementary ether evolved experiment filled fitted fragment freezing mixture funnel gases glass tube grams heated hydrobromic acid hydrochloric acid ignited Illustrations inflamed introduced iodide iodine lamp Liquefaction of Gases liquid magnesium means mercury metal metres millimetres nitric oxide nitrogen obtained oxygen paper passed peroxide phosphorus piece of caoutchouc piece of glass placed plate platinum wire potassium potassium chlorate poured pressure salt screen seen short piece show the action shown small flask small quantity sodium solution stopcock stoppered stream sulphur dioxide sulphuretted hydrogen sulphuric acid temperature tion vapour vessel volume Woodcuts Woulf's bottle
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