Elementary Chemistry |
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Page 3
... from the electric bell , and let these pieces of platinum be placed , side by side but not touching , in a dilute aqueous solution of copper sulphate to • Fig . 1 . which some sulphuric acid has 1-2 1-4 ] 3 CHEMICAL CHANGE .
... from the electric bell , and let these pieces of platinum be placed , side by side but not touching , in a dilute aqueous solution of copper sulphate to • Fig . 1 . which some sulphuric acid has 1-2 1-4 ] 3 CHEMICAL CHANGE .
Page 5
... solution . When the current is stopped there remains the new kind of matter , copper , which has been formed by the action of the electric current on the kind of matter originally present , copper sulphate ; a certain amount of one kind ...
... solution . When the current is stopped there remains the new kind of matter , copper , which has been formed by the action of the electric current on the kind of matter originally present , copper sulphate ; a certain amount of one kind ...
Page 6
... solution , as it cools , in white , lustrous , crystals . Two retorts are arranged with the beaks passing into small dry flasks , as shewn in fig . 3 ; a little iodine is placed in one retort , and a little lead nitrate in the other ...
... solution , as it cools , in white , lustrous , crystals . Two retorts are arranged with the beaks passing into small dry flasks , as shewn in fig . 3 ; a little iodine is placed in one retort , and a little lead nitrate in the other ...
Page 8
... solution of sugar , and of sugar - solution into solid sugar , is a physical change . Into a small quantity of water are thrown one or two pieces of the metal sodium ; the metal swims on the surface of the water ; a gas is produced ...
... solution of sugar , and of sugar - solution into solid sugar , is a physical change . Into a small quantity of water are thrown one or two pieces of the metal sodium ; the metal swims on the surface of the water ; a gas is produced ...
Page 26
... solution of the substance as a whole , and production of a gas which is not hydrogen , but is sulphuretted hydrogen , a body easily distinguished from hydrogen by many prominent pro- perties . The substance produced by heating a mixture ...
... solution of the substance as a whole , and production of a gas which is not hydrogen , but is sulphuretted hydrogen , a body easily distinguished from hydrogen by many prominent pro- perties . The substance produced by heating a mixture ...
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Common terms and phrases
acids to form affinity alcohol alkali allotropy ammonia ammonium ammonium chloride antimony aqueous solution atom of carbon atom of hydrogen atom of oxygen atomic theory atomic weight basic oxides bismuth bromine Chap chemical change chemical properties chlorine chromium combining weight composed composition copper decomposed definite directly interacting elements and compounds energy form salts gaseous molecules gases gasified grams H₂O H₂SO haloid compounds heat hydrides hydrochloric acid hydrogen and oxygen hydrogen chloride hydroxide interact with acids iodine iron kinds of matter liquid M₂O magnesium mass mercury metals mixture molecular and atomic molecular weight nitric acid nitrogen non-metallic obtained occur oxidised oxygen phosphorus physical potash potassium chloride produced quantity ratio reacting weight reactions represented rubidium selenion shew shewn sodium solid specific gravity structural formulae substances sulphate sulphide sulphuric acid tellurium temperature tube valency vols weight of hydrogen weight of oxygen zinc