Elementary Chemistry |
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Page 6
... dissolves in a little hot water and separates from this 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 ...
... dissolves in a little hot water and separates from this 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 ...
Page 8
... dissolves in water without formation of any gas , and which is evidently very different from either the sodium or the water by the mutual action of which it has been formed . This change of water and sodium into a solid body , caustic ...
... dissolves in water without formation of any gas , and which is evidently very different from either the sodium or the water by the mutual action of which it has been formed . This change of water and sodium into a solid body , caustic ...
Page 26
... dissolves and a gas is evolved which can be proved to be hydrogen ; in the case of the sulphur no gas is evolved ... dissolving out the sulphur by carbon disulphide , or by holding the iron by a magnet and blowing away the sulphur ...
... dissolves and a gas is evolved which can be proved to be hydrogen ; in the case of the sulphur no gas is evolved ... dissolving out the sulphur by carbon disulphide , or by holding the iron by a magnet and blowing away the sulphur ...
Page 73
... dissolves in the water . If this hypothesis is correct , removal of nitrogen from contact with the decomposing water should be attended with cessation of the production of nitric acid ; re - introduction of nitrogen should be ...
... dissolves in the water . If this hypothesis is correct , removal of nitrogen from contact with the decomposing water should be attended with cessation of the production of nitric acid ; re - introduction of nitrogen should be ...
Page 79
... dissolves very many and very different substances . 102 The solution is sometimes unattended with any chemical change ; e.g. common salt or sugar dissolves in water , on evaporating off the water the salt or sugar remains ( v . ante ...
... dissolves very many and very different substances . 102 The solution is sometimes unattended with any chemical change ; e.g. common salt or sugar dissolves in water , on evaporating off the water the salt or sugar remains ( v . ante ...
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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