Chemical Lecture Experiments: Non-metallic ElementsLongmans, Green, 1892 - 323 páginas |
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Página 7
... gas may be ignited as it issues from a jet . An iron ' fish - tail ' burner , which may be screwed into a piece of lead or compo ' pipe , is well adapted for this , as the flame of the burning gas will not become coloured by foreign ...
... gas may be ignited as it issues from a jet . An iron ' fish - tail ' burner , which may be screwed into a piece of lead or compo ' pipe , is well adapted for this , as the flame of the burning gas will not become coloured by foreign ...
Página 15
... gases through some soap solution contained in a mortar . On applying a flame to the froth a loud explosion ensues . Care must be taken to remove the tube which delivers the mixed gases into the soap solution before igniting the mixture ...
... gases through some soap solution contained in a mortar . On applying a flame to the froth a loud explosion ensues . Care must be taken to remove the tube which delivers the mixed gases into the soap solution before igniting the mixture ...
Página 21
... gas is to be washed , which it is desirable to do , FIG . 18 . as considerable quantities of oxide of manganese are ... gases should be passed through an empty flask or Woulf's bottle , to arrest condensed water , and , as an additional ...
... gas is to be washed , which it is desirable to do , FIG . 18 . as considerable quantities of oxide of manganese are ... gases should be passed through an empty flask or Woulf's bottle , to arrest condensed water , and , as an additional ...
Página 27
... gas for the flame with which to heat up the wire , and in the same way the gas may be turned off as soon as the steel begins to burn . 49. A stream of oxygen may be passed through molten iron in a crucible . A quantity of scrap cast ...
... gas for the flame with which to heat up the wire , and in the same way the gas may be turned off as soon as the steel begins to burn . 49. A stream of oxygen may be passed through molten iron in a crucible . A quantity of scrap cast ...
Página 30
... gases . On allowing the escaping gases to impinge upon starch paper , the presence of ozone will be made manifest . To show that the ozone is formed at the positive electrode only , the apparatus fig . 23 may be used , and a small ...
... gases . On allowing the escaping gases to impinge upon starch paper , the presence of ozone will be made manifest . To show that the ozone is formed at the positive electrode only , the apparatus fig . 23 may be used , and a small ...
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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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