Experimental chemistry, founded on the work [Principles of chemistry] of J.A. Stöckhardt |
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Page 1
... known facts . The thought- ful student will find it good to revert to them from time to time as he advances in knowledge , and as he gains a clearer conception of their meaning he will find them less and less incredible . Taking then ...
... known facts . The thought- ful student will find it good to revert to them from time to time as he advances in knowledge , and as he gains a clearer conception of their meaning he will find them less and less incredible . Taking then ...
Page 2
... known to us by their operations on matter , just as motion cannot be conceived of except as of something moved . On the other hand , it is no less true that , apart from force , we can form no conception of matter . Different Forms of ...
... known to us by their operations on matter , just as motion cannot be conceived of except as of something moved . On the other hand , it is no less true that , apart from force , we can form no conception of matter . Different Forms of ...
Page 4
... known , which is called Voltaic , or Galvanic Electricity . The following experiment will illustrate the way in which it is produced . Experiment 2. - Take a tumbler two - thirds full of water , pour into it gradually an ounce and a ...
... known , which is called Voltaic , or Galvanic Electricity . The following experiment will illustrate the way in which it is produced . Experiment 2. - Take a tumbler two - thirds full of water , pour into it gradually an ounce and a ...
Page 8
... known as the doctrine of the conservation of force , requires complex apparatus , and great knowledge for its verification . The demonstration of it is indeed still incomplete , though it has gone far enough to satisfy every rational ...
... known as the doctrine of the conservation of force , requires complex apparatus , and great knowledge for its verification . The demonstration of it is indeed still incomplete , though it has gone far enough to satisfy every rational ...
Page 15
... known method of analysis , and are therefore called simple bodies , or elements . There are now about sixty known elements , and almost every year adds to their number ; but this increase is of little importance to chemical science or ...
... known method of analysis , and are therefore called simple bodies , or elements . There are now about sixty known elements , and almost every year adds to their number ; but this increase is of little importance to chemical science or ...
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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...