Practical Chemistry: A Course of Laboratory Work |
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... portions of the Principles of Chemistry by one of the authors of the pre- sent book ; references to original papers to be consulted are also given in this part . The aim of the authors has been to arrange a progres- sive course of ...
... portions of the Principles of Chemistry by one of the authors of the pre- sent book ; references to original papers to be consulted are also given in this part . The aim of the authors has been to arrange a progres- sive course of ...
Page 26
... portion of the contents of the flask in which hydrogen was generated through a filter , and set the filtrate evaporating in the draught - place , on a water bath . Add some distilled water to a portion of the contents of the other flask ...
... portion of the contents of the flask in which hydrogen was generated through a filter , and set the filtrate evaporating in the draught - place , on a water bath . Add some distilled water to a portion of the contents of the other flask ...
Page 28
... portions of distilled water in basins add , ( 1 ) some powdered copper sulphate crystals , ( 2 ) powdered potassium nitrate , ( 3 ) powdered ... portion of each solution to dryness ; so far as you can 28 [ CHAP . VI . PRACTICAL CHEMISTRY .
... portions of distilled water in basins add , ( 1 ) some powdered copper sulphate crystals , ( 2 ) powdered potassium nitrate , ( 3 ) powdered ... portion of each solution to dryness ; so far as you can 28 [ CHAP . VI . PRACTICAL CHEMISTRY .
Page 29
... portions of distilled water in basins add ( 1 ) anhydrous copper sulphate , ( 2 ) solid sulphur trioxide ; each dissolves rapidly , the latter with a hissing sound . Evaporate the solutions somewhat , and allow to cool ; blue crystals ...
... portions of distilled water in basins add ( 1 ) anhydrous copper sulphate , ( 2 ) solid sulphur trioxide ; each dissolves rapidly , the latter with a hissing sound . Evaporate the solutions somewhat , and allow to cool ; blue crystals ...
Page 31
... portion of the white solid obtained by neutralising the solution of phosphorus pentoxide by soda ; add a little nitric acid , and then heat to boiling ; add a good deal of ammonium molybdate solution , and remove from the source of heat ...
... portion of the white solid obtained by neutralising the solution of phosphorus pentoxide by soda ; add a little nitric acid , and then heat to boiling ; add a good deal of ammonium molybdate solution , and remove from the source of heat ...
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Common terms and phrases
acetic acid alcohol alkali allow to cool ammonia ammonium carbamate ammonium chloride apparatus aqueous solution atomic weight barium barium oxide basin beaker boiling bottle bulb Bunsen-lamp calcium carbamate carbon dioxide Chap chemical change chromium trioxide colour combined composition compound concentrated sulphuric acid copper sulphate cork crucible crystallising crystals decomposed Demy 8vo determine dilute sulphuric acid dissolve drop ELEMENTARY CHEMISTRY elements equivalent evaporate evolved exit tube experiments ferric chloride ferrous sulphate filter filtrate flask grams H₂O hard glass heat hydriodic acid hydrochloric acid hydrogen hydroxide interact iodide iodine iron liquid litmus magnesium mass mercury metal mixture nitric acid nitrogen obtained oxalic acid oxidised oxygen pass permanganate phosphorus platinum potassium potassium chlorate prepared produced prove pure ratio reacting weight reaction salt shew shewn in Fig solid specific gravity sulphocyanide sulphuric acid temperature trioxide vapour warm wash weight of oxygen zinc
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