Experimental chemistry, founded on the work [Principles of chemistry] of J.A. Stöckhardt |
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Page 2
... equal in power to itself , motion is produced . The special case of gravity that we call weight is so im portant in the study of chemistry that it will be considered separately in the next chapter . 3. Cohesion . The force which binds ...
... equal in power to itself , motion is produced . The special case of gravity that we call weight is so im portant in the study of chemistry that it will be considered separately in the next chapter . 3. Cohesion . The force which binds ...
Page 13
... equal to the energy lost in the battery . One or two simple experiments will illustrate the direct production of other forces from the chemical , but it is un- necessary to multiply them , because the whole study of chemistry is full of ...
... equal to the energy lost in the battery . One or two simple experiments will illustrate the direct production of other forces from the chemical , but it is un- necessary to multiply them , because the whole study of chemistry is full of ...
Page 19
... equal length , through the centre of which passes a steel wedge - shaped axis , resting on a hardened plate , so that the beam , to the extremities of which the pans are attached , may easily vibrate . It is essential that the axis ...
... equal length , through the centre of which passes a steel wedge - shaped axis , resting on a hardened plate , so that the beam , to the extremities of which the pans are attached , may easily vibrate . It is essential that the axis ...
Page 21
... equal to 15.432349 grs . Troy . One kilogramme is equal to 2.2046 lbs . Av . It is well enough known that the body whose weight is to be ascertained must be put into one scale , and in the other , weights sufficient to restore the index ...
... equal to 15.432349 grs . Troy . One kilogramme is equal to 2.2046 lbs . Av . It is well enough known that the body whose weight is to be ascertained must be put into one scale , and in the other , weights sufficient to restore the index ...
Page 22
... equal to 1000 cubic centi- metres . Cubic centimetres are generally used in chemistry for the measurement both of liquids and gases . As one cubic centimetre of water weighs one gramme , a litre of water weighs 1 kilogramme . It is ...
... equal to 1000 cubic centi- metres . Cubic centimetres are generally used in chemistry for the measurement both of liquids and gases . As one cubic centimetre of water weighs one gramme , a litre of water weighs 1 kilogramme . It is ...
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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...