School Chemistry; Or, Practical Rudiments of the Science |
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Page 5
... dissolve in water ; but by adding boiling alcohol to their solution , the gum is precipitated , while the sugar remains dissolved in the alcoholic fluid . Some substances are soluble , while others are insoluble , in ether . Thus , the ...
... dissolve in water ; but by adding boiling alcohol to their solution , the gum is precipitated , while the sugar remains dissolved in the alcoholic fluid . Some substances are soluble , while others are insoluble , in ether . Thus , the ...
Page 18
... dissolved in a small portion of distilled water . A portion of the solution is poured into a test - glass , three drops of nitrate of silver are added , and the first column examined to ob- serve if the precipitate corresponds with any ...
... dissolved in a small portion of distilled water . A portion of the solution is poured into a test - glass , three drops of nitrate of silver are added , and the first column examined to ob- serve if the precipitate corresponds with any ...
Page 19
... dissolved by NH , is , therefore , oxide of zinc . The reddish brown precipitate on the filter is dissolved off by dilute HCI . On the addition of NaO to a portion of the solution , a reddish brown precipitate falls . SH drops sulphur ...
... dissolved by NH , is , therefore , oxide of zinc . The reddish brown precipitate on the filter is dissolved off by dilute HCI . On the addition of NaO to a portion of the solution , a reddish brown precipitate falls . SH drops sulphur ...
Page 20
... dissolved in HCl , and tested with SO , and chromate of potash . If alumina and glucina are present , they will remain dissolved in the liquid through which the SH has been passed . The gas is to be boiled away , and carbonate of ...
... dissolved in HCl , and tested with SO , and chromate of potash . If alumina and glucina are present , they will remain dissolved in the liquid through which the SH has been passed . The gas is to be boiled away , and carbonate of ...
Page 21
... dissolved in HCl , the solu- tion neutralised , and NH , SH added . Magnesia , if present , will remain in solution , while the titanic acid and earths will be thrown down in the form of bulky white precipitates . After filtration the ...
... dissolved in HCl , the solu- tion neutralised , and NH , SH added . Magnesia , if present , will remain in solution , while the titanic acid and earths will be thrown down in the form of bulky white precipitates . After filtration the ...
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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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