Elementary Chemistry |
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Page 18
... quantity of a white solid called potassium chlorate is placed in the flask : this solid is heated until it melts ; the gas which comes off is collected in the graduated cylinder 18 [ CHAP . II . ELEMENTARY CHEMISTRY .
... quantity of a white solid called potassium chlorate is placed in the flask : this solid is heated until it melts ; the gas which comes off is collected in the graduated cylinder 18 [ CHAP . II . ELEMENTARY CHEMISTRY .
Page 19
... quantity of air in the cylinder ( which air was in the flask and exit tube at the beginning of the experiment ) is removed by suitable methods , and the gas in the cylinder is measured . This gas is now proved to be oxygen . The ...
... quantity of air in the cylinder ( which air was in the flask and exit tube at the beginning of the experiment ) is removed by suitable methods , and the gas in the cylinder is measured . This gas is now proved to be oxygen . The ...
Page 24
... quantity of it is not made up of , or formed by the union of , two or more different kinds of matter , but is completely homogeneous . CHAPTER III . MIXTURES AND COMPOUNDS . THE different kinds 24 [ CHAP . II . 32 ELEMENTARY CHEMISTRY .
... quantity of it is not made up of , or formed by the union of , two or more different kinds of matter , but is completely homogeneous . CHAPTER III . MIXTURES AND COMPOUNDS . THE different kinds 24 [ CHAP . II . 32 ELEMENTARY CHEMISTRY .
Page 27
... quantity of ammonia be confined in a tube over mercury ; and let a few pieces of charcoal ( previously heated to remove air from their pores ) be passed into the tube . The ammonia is rapidly absorbed by the charcoal , and the mercury ...
... quantity of ammonia be confined in a tube over mercury ; and let a few pieces of charcoal ( previously heated to remove air from their pores ) be passed into the tube . The ammonia is rapidly absorbed by the charcoal , and the mercury ...
Page 28
... quantity which has come over for a temperature- interval of ( say ) 5 ° or 8 ° , and if each of these quantities is again distilled , and the distillate for every 3o or 4o is collected in separate vessels , it is possible to effect a ...
... quantity which has come over for a temperature- interval of ( say ) 5 ° or 8 ° , and if each of these quantities is again distilled , and the distillate for every 3o or 4o is collected in separate vessels , it is possible to effect a ...
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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