Elementary Chemistry |
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Page 6
... iodine is placed in one retort , and a little lead nitrate in the other ; each retort is heated by Fig . 3 . a Bunsen - lamp . The iodine soon changes to a dark purple , almost opaque , gas ; but this condenses on the cooler parts of ...
... iodine is placed in one retort , and a little lead nitrate in the other ; each retort is heated by Fig . 3 . a Bunsen - lamp . The iodine soon changes to a dark purple , almost opaque , gas ; but this condenses on the cooler parts of ...
Page 48
... iodine ; and then ( 3 ) the com- pound of chlorine with iodine . The percentage compositions of these compounds are ; - I. Potassium chloride . II . potassium 52.4 chlorine = 47.6 iodine Potassium iodide . potassium 23.6 76.4 III ...
... iodine ; and then ( 3 ) the com- pound of chlorine with iodine . The percentage compositions of these compounds are ; - I. Potassium chloride . II . potassium 52.4 chlorine = 47.6 iodine Potassium iodide . potassium 23.6 76.4 III ...
Page 49
... iodine . 27.8 دو " " chlorine . Then we inquire ; how much iodine combines with 27.8 chlorine ? The answer to this is found from the composition of iodine chloride ; it is 99.21 . So that we complete the fore- going statement by adding ...
... iodine . 27.8 دو " " chlorine . Then we inquire ; how much iodine combines with 27.8 chlorine ? The answer to this is found from the composition of iodine chloride ; it is 99.21 . So that we complete the fore- going statement by adding ...
Page 54
... Iodine = 127 = 29.5 = 31.7 40 Copper Antimony Mercury = 100 = Composition of some compounds ; stated as number of combining weights of each element . Oxides of nitrogen . c . ws . of oxygen : c . ws . of nitrogen = 1 : 1 in compound a ...
... Iodine = 127 = 29.5 = 31.7 40 Copper Antimony Mercury = 100 = Composition of some compounds ; stated as number of combining weights of each element . Oxides of nitrogen . c . ws . of oxygen : c . ws . of nitrogen = 1 : 1 in compound a ...
Page 55
... iodine : c . ws . of mercury = 1 : 2 in compound a , 1 : 1 in b . Sulphides of copper . c . ws . of sulphur : c . ws . of copper in compound a , 1 : 1 in b . = 1 : 2 The composition of all compounds may be stated in this way . Let us ...
... iodine : c . ws . of mercury = 1 : 2 in compound a , 1 : 1 in b . Sulphides of copper . c . ws . of sulphur : c . ws . of copper in compound a , 1 : 1 in b . = 1 : 2 The composition of all compounds may be stated in this way . Let us ...
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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