Elementary Chemistry |
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Page 6
Iodine is a definite kind of matter , distinguished from other kinds by its lustre ,
greyish purple colour , opacity , easy solubility in alcohol with production of a
reddish brown liquid , and by the fact that when a drop or two of this liquid is
added to a ...
Iodine is a definite kind of matter , distinguished from other kinds by its lustre ,
greyish purple colour , opacity , easy solubility in alcohol with production of a
reddish brown liquid , and by the fact that when a drop or two of this liquid is
added to a ...
Page 48
We shall begin by considering compounds of the element potassium with ( 1 )
chlorine , ( 2 ) iodine ; and then ( 3 ) the compound of chlorine with iodine . The
percentage compositions of these compounds are ; II . III . Potassium chloride .
We shall begin by considering compounds of the element potassium with ( 1 )
chlorine , ( 2 ) iodine ; and then ( 3 ) the compound of chlorine with iodine . The
percentage compositions of these compounds are ; II . III . Potassium chloride .
Page 49
77 iodine = 99 . 21 chlorine = 97 . 23 100 . 00 100 . 00 Treating these results as
before , we find that · 79 parts by weight of hydrogen combine with 99 . 21 parts
by weight of iodine . chlorine . Then we inquire ; how much iodine combines with
...
77 iodine = 99 . 21 chlorine = 97 . 23 100 . 00 100 . 00 Treating these results as
before , we find that · 79 parts by weight of hydrogen combine with 99 . 21 parts
by weight of iodine . chlorine . Then we inquire ; how much iodine combines with
...
Page 54
5 Antimony = 40 Bromine = 80 Mercury = 100 Iodine = 127 Composition of some
compounds ; stated as number of combining weights of each element . Oxides of
nitrogen . c . ws . of oxygen : c . ws . of nitrogen = 1 : 1 in compound a , 1 : 3 in ...
5 Antimony = 40 Bromine = 80 Mercury = 100 Iodine = 127 Composition of some
compounds ; stated as number of combining weights of each element . Oxides of
nitrogen . c . ws . of oxygen : c . ws . of nitrogen = 1 : 1 in compound a , 1 : 3 in ...
Page 55
C . ws . of iodine : c . ws . of mercury = 1 : 2 in compound a , 1 : 1 in b . Sulphides
of copper . c . ws . of sulphur : c . ws . of copper = 1 : 2 . in compound a , 1 : 1 in b .
The composition of all compounds may be stated in this way . Let us use a ...
C . ws . of iodine : c . ws . of mercury = 1 : 2 in compound a , 1 : 1 in b . Sulphides
of copper . c . ws . of sulphur : c . ws . of copper = 1 : 2 . in compound a , 1 : 1 in b .
The composition of all compounds may be stated in this way . Let us use a ...
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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