Practical Chemistry: A Course of Laboratory Work |
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Page 1
... basin , and add some dilute sulphuric acid ; when effervescence has ceased , add a little more acid , then evaporate until the liquid becomes slightly thick , but take care that the whole of the iron has not M. P. C. 1 disappeared ...
... basin , and add some dilute sulphuric acid ; when effervescence has ceased , add a little more acid , then evaporate until the liquid becomes slightly thick , but take care that the whole of the iron has not M. P. C. 1 disappeared ...
Page 2
... basin ; place the basin on the top of a beaker , of a size such that part of the basin is within the beaker ; put a piece of paper between the beaker and basin ; put some hot water in the beaker and place it over a lamp . ( Fig . 1 ...
... basin ; place the basin on the top of a beaker , of a size such that part of the basin is within the beaker ; put a piece of paper between the beaker and basin ; put some hot water in the beaker and place it over a lamp . ( Fig . 1 ...
Page 3
... basin , and into it throw one or two small pieces of a white , soft , lustrous , solid called sodium . Never touch sodium with wet fingers . The sodium slowly disappears in the water with a hissing noise ; when the sodium has all gone ...
... basin , and into it throw one or two small pieces of a white , soft , lustrous , solid called sodium . Never touch sodium with wet fingers . The sodium slowly disappears in the water with a hissing noise ; when the sodium has all gone ...
Page 13
... basin ; evaporate the liquid , in the draught cupboard , nearly but not quite to dryness ; allow to cool . A blue , crystalline , solid is obtained , very unlike either the copper or the sulphuric acid by the interaction of which it has ...
... basin ; evaporate the liquid , in the draught cupboard , nearly but not quite to dryness ; allow to cool . A blue , crystalline , solid is obtained , very unlike either the copper or the sulphuric acid by the interaction of which it has ...
Page 15
... basin . If a ring of thick glass is slipped over the test tube the tube will stand steadily in the basin ( Fig . 7 ) . Place the small piece of zinc * given you in the basin , and bring it under the mouth of the tube ( s . Fig . 7 ) ...
... basin . If a ring of thick glass is slipped over the test tube the tube will stand steadily in the basin ( Fig . 7 ) . Place the small piece of zinc * given you in the basin , and bring it under the mouth of the tube ( s . Fig . 7 ) ...
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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 Crown 8vo crucible crystallising crystals decomposed 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 oxide 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 vapour warm wash weight of oxygen zinc
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