Chemical Lecture Experiments: Non-metallic ElementsLongmans, Green, 1892 - 323 páginas |
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Página 3
... means of a Bunsen flame , until it is hot enough to pre- vent condensation of the steam , and then FIG . 2 . A 31 the lamp directed entirely upon the fragment of magnesium within the bulb . As the metal approaches to a red heat it will ...
... means of a Bunsen flame , until it is hot enough to pre- vent condensation of the steam , and then FIG . 2 . A 31 the lamp directed entirely upon the fragment of magnesium within the bulb . As the metal approaches to a red heat it will ...
Página 5
... means of asbestos paper . A thin flake can be peeled from a strip of asbestos millboard and wound round the connector , in lieu of the caoutchouc , and in this way a tight joint will be made . which will not suffer from the heat . A ...
... means of asbestos paper . A thin flake can be peeled from a strip of asbestos millboard and wound round the connector , in lieu of the caoutchouc , and in this way a tight joint will be made . which will not suffer from the heat . A ...
Página 10
... means of a cork to one end of the file in the beam . A balance so made , although rough - looking , will be a fairly delicate instrument , and will readily show the one - hundredth of a gram . 13. Soap bubbles may be blown with hydrogen ...
... means of a cork to one end of the file in the beam . A balance so made , although rough - looking , will be a fairly delicate instrument , and will readily show the one - hundredth of a gram . 13. Soap bubbles may be blown with hydrogen ...
Página 11
... portions of the liquid can drain out and the film gradually set . A current of air may be gently blown into the flask by means of the blowpipe bellows to hurry the evaporation of the ether and alcohol . In this way HYDROGEN 11.
... portions of the liquid can drain out and the film gradually set . A current of air may be gently blown into the flask by means of the blowpipe bellows to hurry the evaporation of the ether and alcohol . In this way HYDROGEN 11.
Página 14
... means of the short tube at the top , which is then stopped . On raising the bell - jar , and removing the small stopper from the glass tube , and applying a light to the orifice , the hydro- gen will burn quietly as it issues from the ...
... means of the short tube at the top , which is then stopped . On raising the bell - jar , and removing the small stopper from the glass tube , and applying a light to the orifice , the hydro- gen will burn quietly as it issues from the ...
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Términos y frases comunes
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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