Chemical Lecture Experiments: Non-metallic ElementsLongmans, Green, 1892 - 323 páginas |
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Página 2
... flask of about 150 c.c. ca pacity , and the flask filled up with a solution of copper sulphate ( containing 40 grams of the salt to the litre ) . The contents of the flask are then briskly shaken together , the coppered zinc is allowed ...
... flask of about 150 c.c. ca pacity , and the flask filled up with a solution of copper sulphate ( containing 40 grams of the salt to the litre ) . The contents of the flask are then briskly shaken together , the coppered zinc is allowed ...
Página 2
... flask of about 150 c.c. capa- The contents of coppered zinc is city , and the flask filled up with a solution of copper sulphate ( containing 40 grams of the salt to the litre ) . the flask are then briskly shaken together , the allowed ...
... flask of about 150 c.c. capa- The contents of coppered zinc is city , and the flask filled up with a solution of copper sulphate ( containing 40 grams of the salt to the litre ) . the flask are then briskly shaken together , the allowed ...
Página 3
... flask im- mediately before it enters the bulb - tube . While the steam is passing , the bulb - tube should be warmed throughout its whole length by means of a Bunsen flame , until it is hot enough to pre- vent condensation of the steam ...
... flask im- mediately before it enters the bulb - tube . While the steam is passing , the bulb - tube should be warmed throughout its whole length by means of a Bunsen flame , until it is hot enough to pre- vent condensation of the steam ...
Página 4
... flask , in which a small quantity of water is being rapidly boiled , a piece of burning magnesium , attached to a wire . The magne- sium continues to burn , but the fact that hydrogen is evolved cannot be simultaneously shown . - 3Fe + ...
... flask , in which a small quantity of water is being rapidly boiled , a piece of burning magnesium , attached to a wire . The magne- sium continues to burn , but the fact that hydrogen is evolved cannot be simultaneously shown . - 3Fe + ...
Página 11
... flask is selected , and carefully cleaned and dried . The reason for employing a flask of this shape is to facilitate the withdrawal of the balloon , which would be an extremely difficult operation if the flask had sharp shoulders . A ...
... flask is selected , and carefully cleaned and dried . The reason for employing a flask of this shape is to facilitate the withdrawal of the balloon , which would be an extremely difficult operation if the flask had sharp shoulders . A ...
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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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