Chemical Lecture Experiments: Non-metallic ElementsLongmans, Green, 1892 - 323 páginas |
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Página 2
... 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 of zinc - copper couple ...
... 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 of zinc - copper couple ...
Página 2
... 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 action of zinc - copper ...
... 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 action of zinc - copper ...
Página 7
... collecting sulphuretted hydrogen , as this gas will discolour the inside . Water should not be left standing in them ... collected in a gas - holder , or contained in a steel gas bottle under pressure . A lighted taper may be applied to ...
... collecting sulphuretted hydrogen , as this gas will discolour the inside . Water should not be left standing in them ... collected in a gas - holder , or contained in a steel gas bottle under pressure . A lighted taper may be applied to ...
Página 16
... collected by burning the hydrogen be- neath the end of a wide glass tube . bent at right angles , and with its other end fitted into the tubulure of a re- ceiver or a retort . The draught up the tube may be diminished by partially ...
... collected by burning the hydrogen be- neath the end of a wide glass tube . bent at right angles , and with its other end fitted into the tubulure of a re- ceiver or a retort . The draught up the tube may be diminished by partially ...
Página 20
... collected over the pneumatic trough . Mercury condenses on the sides of the tube at a short distance from the flame , and the globules will collect at the bend . FIG . 16 . FIG . 17 . 31. From potassium chlorate . KC10 , = KCl + 30 . 3 ...
... collected over the pneumatic trough . Mercury condenses on the sides of the tube at a short distance from the flame , and the globules will collect at the bend . FIG . 16 . FIG . 17 . 31. From potassium chlorate . KC10 , = KCl + 30 . 3 ...
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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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