Elementary Chemistry |
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Page 5
... action of the electric current on the kind of matter originally present , copper sulphate ; a certain amount of one kind of matter has disappeared and a certain amount of another kind of matter has been formed . The original matter is ...
... action of the electric current on the kind of matter originally present , copper sulphate ; a certain amount of one kind of matter has disappeared and a certain amount of another kind of matter has been formed . The original matter is ...
Page 8
... action of which it has been formed . This change of water and sodium into a solid body , caustic soda , and a gas , hydrogen , is a chemical change . A little hot concentrated sulphuric acid is poured on to some pieces of loaf - sugar ...
... action of which it has been formed . This change of water and sodium into a solid body , caustic soda , and a gas , hydrogen , is a chemical change . A little hot concentrated sulphuric acid is poured on to some pieces of loaf - sugar ...
Page 23
... action of heat , light , electricity , or magnetism , either in the presence or absence of other kinds of matter ; or are compressed , or hammered , or drawn into wires , or otherwise mechanically treated ; they either remain unchanged ...
... action of heat , light , electricity , or magnetism , either in the presence or absence of other kinds of matter ; or are compressed , or hammered , or drawn into wires , or otherwise mechanically treated ; they either remain unchanged ...
Page 25
... action of the magnet on powdered sulphur under similar conditions ; the sulphur is entirely blown away , none is held by the magnet . Examine some of the iron , and some of the sulphur , used , under the microscope , and note the ...
... action of the magnet on powdered sulphur under similar conditions ; the sulphur is entirely blown away , none is held by the magnet . Examine some of the iron , and some of the sulphur , used , under the microscope , and note the ...
Page 27
... action on the skin . Let a certain volume of ammonia be confined over mercury , and let an equal volume of hydrogen chloride be passed into the vessel ; instantly there is produced a white solid , utterly 36 37 unlike either the ammonia ...
... action on the skin . Let a certain volume of ammonia be confined over mercury , and let an equal volume of hydrogen chloride be passed into the vessel ; instantly there is produced a white solid , utterly 36 37 unlike either the ammonia ...
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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