Elementary Chemistry |
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Page 34
... temperature ; the results of this interaction were copper and water ; but the results of a previous experiment shewed that water is produced by the combination of hydrogen with oxygen . As we proceed in our study we shall learn more of ...
... temperature ; the results of this interaction were copper and water ; but the results of a previous experiment shewed that water is produced by the combination of hydrogen with oxygen . As we proceed in our study we shall learn more of ...
Page 43
... temperature and pressure have been made . ] The result of these experiments is that hydrogen and oxygen combine to form water in the ratio 2 : 1 by volume , and in this ratio only . Oxygen is 16 times heavier than hydrogen , bulk for ...
... temperature and pressure have been made . ] The result of these experiments is that hydrogen and oxygen combine to form water in the ratio 2 : 1 by volume , and in this ratio only . Oxygen is 16 times heavier than hydrogen , bulk for ...
Page 63
... temperatures . The equation Zn + H2SO , Aq = ZnSO , Aq + 2H expresses certain definite quantitative facts ( s . ante ) ; but ... temperature . Chemical equations evidently give very incomplete repre- sentations of chemical changes . But ...
... temperatures . The equation Zn + H2SO , Aq = ZnSO , Aq + 2H expresses certain definite quantitative facts ( s . ante ) ; but ... temperature . Chemical equations evidently give very incomplete repre- sentations of chemical changes . But ...
Page 67
... temperature and pressure . Thus : - Vols . of reacting gaseous elements or compounds . 1 vol . hydrogen and 1 vol . chlorine 2 vols . hydrogen and 1 vol . oxygen 3 vols . hydrogen and 1 vol . nitrogen produce H + ClHCI . + produce H2 + ...
... temperature and pressure . Thus : - Vols . of reacting gaseous elements or compounds . 1 vol . hydrogen and 1 vol . chlorine 2 vols . hydrogen and 1 vol . oxygen 3 vols . hydrogen and 1 vol . nitrogen produce H + ClHCI . + produce H2 + ...
Page 68
... temperature and pressure . Let us now glance back at what we have learned regarding chemical composition . We have learned that chemical changes involve changes of composition and changes of properties ; that these changes occur when ...
... temperature and pressure . Let us now glance back at what we have learned regarding chemical composition . We have learned that chemical changes involve changes of composition and changes of properties ; that these changes occur when ...
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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