Elementary Chemistry |
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Page 3
If a thin copper wire , covered with cotton or silk , is 3 wrapped many times round
a piece of soft - iron and an electric current is then passed through the wire , the
iron will acquire the property of attracting iron - filings ; if the electric current is ...
If a thin copper wire , covered with cotton or silk , is 3 wrapped many times round
a piece of soft - iron and an electric current is then passed through the wire , the
iron will acquire the property of attracting iron - filings ; if the electric current is ...
Page 4
The ringing of the bell shews that the electric current is passing through the
solution of copper sulphate ; but the passage of the current is accompanied by
the deposition on one of the 0000000orso ooooooooooooooooo Iveerareeel
beesrce ...
The ringing of the bell shews that the electric current is passing through the
solution of copper sulphate ; but the passage of the current is accompanied by
the deposition on one of the 0000000orso ooooooooooooooooo Iveerareeel
beesrce ...
Page 5
platinum plates of a reddish solid which may be proved to be copper , and by the
gradual disappearance of the copper sulphate from the solution . When the
current is stopped there remains the new kind of matter , copper , which has been
...
platinum plates of a reddish solid which may be proved to be copper , and by the
gradual disappearance of the copper sulphate from the solution . When the
current is stopped there remains the new kind of matter , copper , which has been
...
Page 6
copper when the current was passed through it , is , that no new kind of matter
has been produced , but that the kind of matter which existed before the change
began existed also while the change lasted and after the change ceased . The
first ...
copper when the current was passed through it , is , that no new kind of matter
has been produced , but that the kind of matter which existed before the change
began existed also while the change lasted and after the change ceased . The
first ...
Page 9
Now one may well ask : how can it be proved that the magnesium , or the lead
nitrate , or the copper sulphate , really disappeared ? how can it be proved that
the place of the magnesium was taken by magnesia , or of lead nitrate by lead
oxide ...
Now one may well ask : how can it be proved that the magnesium , or the lead
nitrate , or the copper sulphate , really disappeared ? how can it be proved that
the place of the magnesium was taken by magnesia , or of lead nitrate by lead
oxide ...
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Common terms and phrases
acid action added alkali aqueous solution atomic weight basic bismuth bodies bromine called carbon chemical change chlorine combining weight composed composition compounds contain copper decomposed definite Demy determined dioxide directly dissolves easily Edited elements energy equal erbium exist experiment expressed formula gaseous molecules gases given grams haloid heat hydrated hydrides hydrogen hydroxides interact iodine iron kinds of matter known lead less liquid magnesium marked mass meaning mercury metals method mixture molecular weight molecule negative nitric nitrogen Notes obtained occur oxide oxidised oxygen passed phosphorus physical placed positive potash potassium prepared present probably produced properties quantity ratio reacting weight reactions regarding relations relative remains represented salts separated shew silver similar sodium solid solution specific substances sulphide sulphur sulphuric acid temperature term theory values vols volume whole