Experimental chemistry, founded on the work [Principles of chemistry] of J.A. Stöckhardt |
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Page iii
... means and opportunities are anxious to acquire some experimental knowledge of the science - who intend to work at chemistry instead of merely reading about it . To such students it is useless to describe experiments which can only be ...
... means and opportunities are anxious to acquire some experimental knowledge of the science - who intend to work at chemistry instead of merely reading about it . To such students it is useless to describe experiments which can only be ...
Page 8
... means of ob- servation enable us to judge , the same . The grandest generalization of modern science , a generalization which we may be proud to remember was born within our own day , is that which has taught us that force is equally ...
... means of ob- servation enable us to judge , the same . The grandest generalization of modern science , a generalization which we may be proud to remember was born within our own day , is that which has taught us that force is equally ...
Page 10
... board , and , by means of a flat camel's hair brush , paint it all over uniformly with the colourless silver solution . Allow it to dry ; repeat the painting , and 10 EXPERIMENTAL CHEMISTRY . Conservation and correlation Photography.
... board , and , by means of a flat camel's hair brush , paint it all over uniformly with the colourless silver solution . Allow it to dry ; repeat the painting , and 10 EXPERIMENTAL CHEMISTRY . Conservation and correlation Photography.
Page 12
... means be deposited from their solutions . Experiment 7. - Decomposition of Water by Electricity . - With the assistance of a more powerful battery , and the little piece Fig . 1 . of apparatus shown in Fig . 1 , water may be decomposed ...
... means be deposited from their solutions . Experiment 7. - Decomposition of Water by Electricity . - With the assistance of a more powerful battery , and the little piece Fig . 1 . of apparatus shown in Fig . 1 , water may be decomposed ...
Page 17
... means for the destruction of rats and mice . The constituents of bone - earth and those of gelatine have been found to be universally present in the seeds of different kinds of corn ; the chemist concludes from this that pul- verised ...
... means for the destruction of rats and mice . The constituents of bone - earth and those of gelatine have been found to be universally present in the seeds of different kinds of corn ; the chemist concludes from this that pul- verised ...
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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...