Chemical Lecture Experiments: Non-metallic ElementsLongmans, Green, 1892 - 323 páginas |
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Página 16
... warm and the water vapour resulting from the combustion will be carried away . When sufficient water is collected , it may be poured out into a test glass , and tested by dropping into it a small fragment of potassium . 24. To show the ...
... warm and the water vapour resulting from the combustion will be carried away . When sufficient water is collected , it may be poured out into a test glass , and tested by dropping into it a small fragment of potassium . 24. To show the ...
Página 52
... warm water , the ice will be seen to melt , and the consequent contraction will be evident . It is not necessary to cool the water in the apparatus before the experiment , and doing so is liable to cause moisture to deposit on the ...
... warm water , the ice will be seen to melt , and the consequent contraction will be evident . It is not necessary to cool the water in the apparatus before the experiment , and doing so is liable to cause moisture to deposit on the ...
Página 65
... warm glass ; on shaking , this again lisappears . This phenomenon may be repeated two or three imes . On leaving the tube in the hot water for a few moments the contents become perfectly solid , so that the tube may be Inverted ...
... warm glass ; on shaking , this again lisappears . This phenomenon may be repeated two or three imes . On leaving the tube in the hot water for a few moments the contents become perfectly solid , so that the tube may be Inverted ...
Página 67
... warm water . If this rod of ice be stood up on end upon a block , and a lighted taper applied to the top of it , it will inflame and continue burning until the ice has entirely melted . 125. The ethereal solution obtained above may be ...
... warm water . If this rod of ice be stood up on end upon a block , and a lighted taper applied to the top of it , it will inflame and continue burning until the ice has entirely melted . 125. The ethereal solution obtained above may be ...
Página 69
... warm solution be introduced into the compression tube , and there allowed to cool and separate into two layers , it will be found that the two liquids are affected by pressure in opposite directions . · The tube is cooled until the ...
... warm solution be introduced into the compression tube , and there allowed to cool and separate into two layers , it will be found that the two liquids are affected by pressure in opposite directions . · The tube is cooled until 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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