Experimental chemistry, founded on the work [Principles of chemistry] of J.A. Stöckhardt |
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Page x
... takes place Combination Decomposition Double decomposition Substitution or displacement Quantities concerned in chemical changes Law of constant composition Difference between combination by weight and by volume Chemical action between ...
... takes place Combination Decomposition Double decomposition Substitution or displacement Quantities concerned in chemical changes Law of constant composition Difference between combination by weight and by volume Chemical action between ...
Page 13
... Take a piece of phosphorus , about the size of a small pea , and about an equal quantity of iodine . Place them side by side on a slate or a piece of tin - plate , and push the phosphorus with a knife till it touches the iodine ...
... Take a piece of phosphorus , about the size of a small pea , and about an equal quantity of iodine . Place them side by side on a slate or a piece of tin - plate , and push the phosphorus with a knife till it touches the iodine ...
Page 14
Charles William Heaton. action takes place , and a great deal of force is consumed . But the force is entirely reproduced , for the cohesion of the solid is destroyed , a great expansion , which is nothing but a motion of the particles , ...
Charles William Heaton. action takes place , and a great deal of force is consumed . But the force is entirely reproduced , for the cohesion of the solid is destroyed , a great expansion , which is nothing but a motion of the particles , ...
Page 16
... takes place under the influence of cold or heat , in water or in air , in greater or smaller quantities . This is combination or synthesis . 3. The causes of chemical changes and the laws according to which they take place . If chemical ...
... takes place under the influence of cold or heat , in water or in air , in greater or smaller quantities . This is combination or synthesis . 3. The causes of chemical changes and the laws according to which they take place . If chemical ...
Page 36
... takes place at about the same temperature as that at which they pass from the solid to the fluid state . Many ... taken from the hot water 142 ° F. ( 79 ° C. ) of heat , and has thus become liquid . The heat which is lost in the melting ...
... takes place at about the same temperature as that at which they pass from the solid to the fluid state . Many ... taken from the hot water 142 ° F. ( 79 ° C. ) of heat , and has thus become liquid . The heat which is lost in the melting ...
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Common terms and phrases
ammonia atom of hydrogen atomic weight become bleaching blue bodies boiling bottle bromine burn calcium called carbonic anhydride chemical action chemical force chemistry chlorate chloric acid chlorine Cl₂ cold water colour combine combustion common salt composition compounds condensed contains converted cooling copper cork crystals decomposed denote diad displaced dissolved earth electricity elements equal evaporation Experiment flame flask fluid formula fumes gases glass tube grains H₂ H₂O H₂SO half an ounce heat heavier hydrate hydrochloric acid hydrogen inches iodine iron lighter lime liquid measures melted mercuric chloride mercury metal molecule monad nitrate nitric acid nitrogen obtained odour oxide oxygen ozone phosphorus piece platinum potassium chlorate potassium iodide powder pressure produced quantity radical saltpetre sodium solid soluble solution specific gravity steam substances sulphate sulphide sulphuric acid sulphurous anhydride surface symbol takes place temperature test-tube tumbler unite vapour vessel vols volumes of hydrogen warm wire zinc
Popular passages
Page 19 - ... the accuracy of every chemical process, and ascertain the true composition of bodies by proving the weight of the compound to be equal to the weight of the substances which produce it. 32. Use of the Balance,-— The balance is to the chemist what the compass is to the mariner, and before its introduction as a means of verifying experiments, the whole science of Chemistry was a collection of disconnected and separate facts and theories. Until within a comparatively recent period it was supposed...