Elementary Chemistry |
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Page 2
Many of the changes which pass before us as we watch the progress of a coal -
fire are chemical changes . It is with such processes as this that we are
concerned . The burning and slow extinction of an ordinary fire is however an
extremely ...
Many of the changes which pass before us as we watch the progress of a coal -
fire are chemical changes . It is with such processes as this that we are
concerned . The burning and slow extinction of an ordinary fire is however an
extremely ...
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
The prominent feature of the change undergone by the 7 magnesium when
heated , by the iron when allowed to remain in damp air , and by the copper
sulphate when the electric current was passed through it , is , that in each case a
kind of ...
The prominent feature of the change undergone by the 7 magnesium when
heated , by the iron when allowed to remain in damp air , and by the copper
sulphate when the electric current was passed through it , is , that in each case a
kind of ...
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 ...
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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