Elementary Chemistry |
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Page 22
The change of the copper oxide into copper and oxygen was a change belonging
to our second class of chemical reactions ; but this was accompanied by a
change belonging to the other class of reactions , viz . the production of water by
the ...
The change of the copper oxide into copper and oxygen was a change belonging
to our second class of chemical reactions ; but this was accompanied by a
change belonging to the other class of reactions , viz . the production of water by
the ...
Page 61
Thus , we have learned that ( 1 ) Sulphur and iron combine when heated in the
ratio 1 : 1 . 75 , to form iron sulphide ; ( 2 ) Hydrogen and oxygen combine in the
ratio 1 : 8 to form water . These chemical reactions may be shortly expressed thus
...
Thus , we have learned that ( 1 ) Sulphur and iron combine when heated in the
ratio 1 : 1 . 75 , to form iron sulphide ; ( 2 ) Hydrogen and oxygen combine in the
ratio 1 : 8 to form water . These chemical reactions may be shortly expressed thus
...
Page 62
... sign + signifies reacts chemically with ; the sign = signifies with production of .
The total mass of matter on one side of the sign = is equal to the total mass of
matter on the other side . Let us consider one or two rather more complex
reactions .
... sign + signifies reacts chemically with ; the sign = signifies with production of .
The total mass of matter on one side of the sign = is equal to the total mass of
matter on the other side . Let us consider one or two rather more complex
reactions .
Page 64
We may however gain some notion of the kind of reasoning employed in
determining which of several possible formulae best represents the composition
and reactions of a compound . The gist of the matter , as we shall hereafter find ,
is in the ...
We may however gain some notion of the kind of reasoning employed in
determining which of several possible formulae best represents the composition
and reactions of a compound . The gist of the matter , as we shall hereafter find ,
is in the ...
Page 65
... weight of water results in the production of 2 combining weights of hydrogen
and 1 c . w . of oxygen . But if H = 1 and 0 = 16 , the formula H , O ( 18 )
summarises the results of this experiment . M . E . c . A quantitative study of the
reactions ...
... weight of water results in the production of 2 combining weights of hydrogen
and 1 c . w . of oxygen . But if H = 1 and 0 = 16 , the formula H , O ( 18 )
summarises the results of this experiment . M . E . c . A quantitative study of the
reactions ...
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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
Bibliographic information
| Title | Elementary Chemistry |
| Authors | Matthew Moncrieff Pattison Muir, Charles Slater |
| Publisher | University Press, 1887 |
| Original from | Harvard University |
| Digitized | 17 Mar 2008 |
| Length | 368 pages |
| Export Citation | BiBTeX EndNote RefMan |