Elementary Chemistry |
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Page 34
... method for approximately separating a mixture of hydrogen and oxygen into its con- stituents . But if a compound is to be separated into unlike parts it is necessary either to act upon it by some natural agency , or form of energy ...
... method for approximately separating a mixture of hydrogen and oxygen into its con- stituents . But if a compound is to be separated into unlike parts it is necessary either to act upon it by some natural agency , or form of energy ...
Page 38
... methods of weighing became possible . From quantitative experiments such as these , Lavoisier drew the all - important conclusion , that the total quantity of matter which is concerned in any chemical change is the same at the end of ...
... methods of weighing became possible . From quantitative experiments such as these , Lavoisier drew the all - important conclusion , that the total quantity of matter which is concerned in any chemical change is the same at the end of ...
Page 41
... method either of these compounds is prepared , it is always composed of the same elements combined in the same proportions . The composition per 100 parts of the iron sulphide produced 56 by heating together iron and sulphur is ; - iron ...
... method either of these compounds is prepared , it is always composed of the same elements combined in the same proportions . The composition per 100 parts of the iron sulphide produced 56 by heating together iron and sulphur is ; - iron ...
Page 44
... methods ; he purified each preparation with the utmost care , and then determined its composition . Ammonium chloride is a com- pound of the three elements nitrogen , hydrogen , and chlorine . When an aqueous solution of this compound ...
... methods ; he purified each preparation with the utmost care , and then determined its composition . Ammonium chloride is a com- pound of the three elements nitrogen , hydrogen , and chlorine . When an aqueous solution of this compound ...
Page 45
... methods ; he collected , and most carefully weighed , the silver chloride pro- duced ; thus he determined the mass of ... method that ammonium chloride had been prepared . We must more fully examine the composition of compounds 61 with ...
... methods ; he collected , and most carefully weighed , the silver chloride pro- duced ; thus he determined the mass of ... method that ammonium chloride had been prepared . We must more fully examine the composition of compounds 61 with ...
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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