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Skinner, Ernest B. (ed.) / Transactions of the Wisconsin Academy of Sciences, Arts and Letters
volume XIV, Part I (1902)
Kahlenberg, Louis
Action of metallic magnesium upon aqueous solutions, pp. [299]-312
Page 304
304 Wisconsin Acadeimy of Scien.ces, Arts, and Leffers.
TABLE 2.
(Solutions contain one gram-mol. per liter.)
Solute.
MgCl2.
MgBr2 .................
MgSO4 ..................
Mg(NO3)2.
25 min.
13 Cc.
4.8
5.9
0.2
40 min.
18.5 cc.
7.0
9.4
0.35
50 min.
22.0 cc.
8.5
11.6
0.4
1 r hr.
|hr. 20 min.
24.8 cc. 30.5 c.c
9.9 13.0
13.75 18.5
0.45 0 6
1 hr.
35 min.
33.8 cc.
14.8
21.5
0.65
2 hrs. 4 hrs.
50 min. 23 min.
I (discon tinued)
24.5 cc. 33.4 cc.
36.4 50.5
1.2 1.6
TABLE 3.
(Solutions contain 1-10 gram-mol. per liter.)
. . m hrs. 4 hrs. 5 hrs. 22 hrs.
Solute. 25 mm. 35 mm. 31 min. 5 min. 32 min. 34 min.
MgCl2 10.8 ec. 14.0 ce. 43.1 cc.47. cc. (discon tinued.)
MgBr2 . 1.8 2.4 7.9 8.6 10.3 cc. 25.0
cc.
MgSO4 .1.8 2.4 7.9 | 8.6 10.3 27.0
M g(N03) . 0.2 0.3 1.7 1.8 2.2 3.6
TABLE 4.
(Solutions contain 1-100 gram-mol. per liter.)
2 lirs. 3 hrs. 5 lirs.
22 lirs.
Solute. 17 min. 31 min. 45 min. 49 min. 25 mri. 37 mri 25 min.
49 mi.
MgCl2 .................. 1.8 cc. 3 2 cc. 4.7 cc. 5.2 cc. 12.2 cc. 15.6 cc.
20.0 cc 43.0 cc.
MgBr2 .1.4 2.0 2 6 2.8 5.8 7.1 9.6 29.9
MgSO4 .1.5 2.4 3.0 3.2 6.8 8.8 11 6 29.6
TABLE 5.
(Solutions contain one gram-mol. per liter.)
Solute. 17 min. 31 min. 45 min. 49min.
K. .11.5 cc. 17.5 cc. 22.5 cc. 24 0
cc.
KCI+MgCl2 ............ 15.0 f 23.0 29.4 31.4
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