School Chemistry; Or, Practical Rudiments of the Science |
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Page 32
... retort for the generation of the gases . The gas - holder has various forms . One of the most economical kinds consists of glazed earthenware , of the annexed shape ( fig.11 . ) . b 11 n It has two apertures at the top , one of which a ...
... retort for the generation of the gases . The gas - holder has various forms . One of the most economical kinds consists of glazed earthenware , of the annexed shape ( fig.11 . ) . b 11 n It has two apertures at the top , one of which a ...
Page 33
... retort or tube connected with a vessel for generating gas , being inserted in the lower opening , the gas enters and displaces the fluid . The inferior aperture of the gas - holder is constructed in a similar manner . The beak of the retort ...
... retort or tube connected with a vessel for generating gas , being inserted in the lower opening , the gas enters and displaces the fluid . The inferior aperture of the gas - holder is constructed in a similar manner . The beak of the retort ...
Page 34
... retort ( fig . 15. ) , the beak of which communicates with an inverted jar , placed in a pneumatic trough . Heat being generally required to fa- cilitate the evolution of the gas , is applied cautiously by means of a spirit- lamp , or a ...
... retort ( fig . 15. ) , the beak of which communicates with an inverted jar , placed in a pneumatic trough . Heat being generally required to fa- cilitate the evolution of the gas , is applied cautiously by means of a spirit- lamp , or a ...
Page 35
... retort by means of a dry funnel ( fig.18 . ) , which is 18 Y placed in the tubulture of the retort , and insert the beak of the retort either in the lower aperture of a gas - holder , if the amount of gas to be obtained is considerable ...
... retort by means of a dry funnel ( fig.18 . ) , which is 18 Y placed in the tubulture of the retort , and insert the beak of the retort either in the lower aperture of a gas - holder , if the amount of gas to be obtained is considerable ...
Page 36
... retort , represented as follows ( Mn O , becoming Mn 01 ) : - 3.5 Mn 3.5 3.5 1 1 1 1 1 1 Mn Mn 000000 16.5 14 Mn3 04 or Red Oxide . = 16.5 2 Oxygen . From this diagram , we learn that 16 grains of perfectly pure black oxide of manganese ...
... retort , represented as follows ( Mn O , becoming Mn 01 ) : - 3.5 Mn 3.5 3.5 1 1 1 1 1 1 Mn Mn 000000 16.5 14 Mn3 04 or Red Oxide . = 16.5 2 Oxygen . From this diagram , we learn that 16 grains of perfectly pure black oxide of manganese ...
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School Chemistry: Or, Practical Rudiments of the Science Robert Dundas Thomson No preview available - 2019 |
School Chemistry: Or, Practical Rudiments of the Science Robert Dundas Thomson No preview available - 2019 |
Common terms and phrases
4-sided acetic acid added alcohol alkalies ammonia animal Antimony arsenic arsenious acid atoms barytes becomes black oxide blue body boiling bottle brown burns carbonate of potash carbonate of soda carbonic acid caustic potash caustic soda charcoal chloric acid chloride cloth CO₂ colour colourless combustion common salt consists containing converted copper crystalline crystals decomposed deutoxide dissolved distilled ether evaporating filtered flame flask fluid formed fusing gases glass grains grav green heat hydrate hydrochloric acid hydrogen ignited insoluble iron lead lime liquid liquor magnesia manganese melting mercury metal mixed mixture needles nitrate nitre nitric acid nitrogen obtained octahedrons oxalic acid oxygen passing peroxide phosphate phosphorus platinum potassium powder precipitate prepared prisms protoxide retort silver smell solid soluble in water solution specific gravity starch Strontian substance sugar sulphate sulphuret sulphuric acid tube unites vessel vols washed weight yellow zinc
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