Practical Chemistry: A Course of Laboratory Work |
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Page 3
... The mercury chloride and the potassium iodide solutions were chemically changed : a new kind of matter , mercury iodide , was formed . Exp . 6. Dissolve a few lumps of sugar in 1-2 EXPS . 2-5 ] CHEMICAL AND PHYSICAL CHANGE . 3.
... The mercury chloride and the potassium iodide solutions were chemically changed : a new kind of matter , mercury iodide , was formed . Exp . 6. Dissolve a few lumps of sugar in 1-2 EXPS . 2-5 ] CHEMICAL AND PHYSICAL CHANGE . 3.
Page 9
... potassium chlorate did . But if this is so , it is probable , although not yet experimentally proved , that the quantity of gas which was evolved also weighs less than the potassium chlorate . Prove that the solid residue in the tube is ...
... potassium chlorate did . But if this is so , it is probable , although not yet experimentally proved , that the quantity of gas which was evolved also weighs less than the potassium chlorate . Prove that the solid residue in the tube is ...
Page 10
... potassium chlorate into two different kinds of matter , each unlike , and each weighing less than , the original matter . But in Exp . 5 , you changed a specified mass of a certain kind of matter , cuprous oxide , into another kind of ...
... potassium chlorate into two different kinds of matter , each unlike , and each weighing less than , the original matter . But in Exp . 5 , you changed a specified mass of a certain kind of matter , cuprous oxide , into another kind of ...
Page 12
... potassium chromate in water , and warm ; the yellow solid dissolves , forming a yellow coloured liquid . Evaporate this to dryness ; the original yellow po- tassium chromate remains . The Make a mixture of copper oxide and potassium ...
... potassium chromate in water , and warm ; the yellow solid dissolves , forming a yellow coloured liquid . Evaporate this to dryness ; the original yellow po- tassium chromate remains . The Make a mixture of copper oxide and potassium ...
Page 18
... potassium chlorate was changed by the action of heat into potassium chloride and oxygen . In Chap . I. Exp . 3 , the compound lead nitrate was changed by the action of heat into nitrogen tetroxide and lead oxide . In Chap . III . Exp ...
... potassium chlorate was changed by the action of heat into potassium chloride and oxygen . In Chap . I. Exp . 3 , the compound lead nitrate was changed by the action of heat into nitrogen tetroxide and lead oxide . In Chap . III . Exp ...
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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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