Chemical Lecture Experiments: Non-metallic ElementsLongmans, Green, 1892 - 323 páginas |
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Página 2
... ( containing 40 grams of the salt to the litre ) . the flask are then briskly shaken together , the allowed to settle and the water poured off . The flask is then filled to the neck with distilled water , and a cork carrying a delivery ...
... ( containing 40 grams of the salt to the litre ) . the flask are then briskly shaken together , the allowed to settle and the water poured off . The flask is then filled to the neck with distilled water , and a cork carrying a delivery ...
Página 16
... containing cotton wool or tow , moistened with naphtha . air . 23. To show the product of the combustion of hydrogen in A clean and dry glass bell - jar , held for a few moments FIG . 11 . over a burning jet of hydrogen , will be ...
... containing cotton wool or tow , moistened with naphtha . air . 23. To show the product of the combustion of hydrogen in A clean and dry glass bell - jar , held for a few moments FIG . 11 . over a burning jet of hydrogen , will be ...
Página 19
... containing water acidulated with sulphuric acid , and an image of them projected upon the screen . On passing the current from two Grove's cells , the negative electrode will be seen to curl up ; on revers- ing the current it will ...
... containing water acidulated with sulphuric acid , and an image of them projected upon the screen . On passing the current from two Grove's cells , the negative electrode will be seen to curl up ; on revers- ing the current it will ...
Página 23
... containing a strong solution of caustic soda . This solution is gently boiled and a stream of chlorine passed through the liquid , when a rapid evolution of oxygen will take place . The tube which delivers the chlorine should dip about ...
... containing a strong solution of caustic soda . This solution is gently boiled and a stream of chlorine passed through the liquid , when a rapid evolution of oxygen will take place . The tube which delivers the chlorine should dip about ...
Página 25
... containing the mint . 43. Another way of showing this effect is to pack a large flask , capable of holding about six litres , with fresh green stuff , such as mint . The flask is closed by a cork carrying two tubes , one reaching to the ...
... containing the mint . 43. Another way of showing this effect is to pack a large flask , capable of holding about six litres , with fresh green stuff , such as mint . The flask is closed by a cork carrying two tubes , one reaching to 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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