School Chemistry; Or, Practical Rudiments of the Science |
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Page 10
... drop a bucket into a well and fill it with water . If we allow it to sink to the bottom , we can raise it again in the water without diffi- culty , because the water and the bucket are buoyed up by the surrounding particles of water ...
... drop a bucket into a well and fill it with water . If we allow it to sink to the bottom , we can raise it again in the water without diffi- culty , because the water and the bucket are buoyed up by the surrounding particles of water ...
Page 18
... drops of nitrate of silver are added , and the first column examined to ob- serve if the precipitate corresponds with any of those described . Another portion is placed in a second test - glass , and three drops of a solution of ...
... drops of nitrate of silver are added , and the first column examined to ob- serve if the precipitate corresponds with any of those described . Another portion is placed in a second test - glass , and three drops of a solution of ...
Page 19
... drops of nitrate of silver : a white , curdy precipitate falls , which does not disappear when NO , is added , even after boiling . It dissolves in NH . It is , therefore , chlorohydric acid , the precipitate formed being chloride of ...
... drops of nitrate of silver : a white , curdy precipitate falls , which does not disappear when NO , is added , even after boiling . It dissolves in NH . It is , therefore , chlorohydric acid , the precipitate formed being chloride of ...
Page 23
... drops of sol . of decomposing sulphate of iron , then two drops of NH ,, then HCl , till the precipitate appears like to Prussian blue . Chromic acid becomes green by SH , yellow by PbO NO . Arsenic and Arsenious acids give a yellow ...
... drops of sol . of decomposing sulphate of iron , then two drops of NH ,, then HCl , till the precipitate appears like to Prussian blue . Chromic acid becomes green by SH , yellow by PbO NO . Arsenic and Arsenious acids give a yellow ...
Page 28
... drop of NH , SH . Red by KI . Salts decomposed by HO . Black by NH , SH . Distinguished from PbO by no precipitate with SO3 . Green by NH ,. Soluble in KO . Brownish - black by NH . Black by NH , SH . Becomes peroxide by NO . Yellow by ...
... drop of NH , SH . Red by KI . Salts decomposed by HO . Black by NH , SH . Distinguished from PbO by no precipitate with SO3 . Green by NH ,. Soluble in KO . Brownish - black by NH . Black by NH , SH . Becomes peroxide by NO . Yellow by ...
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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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