Calculate the solubility of Cd,Fe(CN), in a 0.0333 M solution of Mg(CIO,), using activities. Use the linear interpolation of experimental data in Table 10-2 if necessary. 2+ 4- Cd,Fe(CN), (s) =2 Cd + Fe(CN), Kn = 3.2 sp -17 x 10

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Calculate the solubility of Cd,Fe(CN), in a 0.0333 M
solution of Mg(CIO,), using activities. Use the linear
interpolation of experimental data in Table 10-2 if
necessary.
2+
4-
Cd,Fe(CN), (s) = 2 Cd + Fe(CN),
K = 3.2
sp,
-17
х10
TABLE 10-2
Activity Coefficients for lons at 25°C
Activity Coefficient at Indicated Tonic Strength
Jon
H,O
Li. CH,CO0
Na", 10,5. HSO,. Hco, H,PO,. HAsO,. OAC
OH ,F, SCN, HS, CIO,, CIO, , BrO, , 10, , Mno,
K*. CI. Br.. CN". NO,. NO,, HCOO-
Rb", C, TI, Ag", NH,"
M, Be
C. Cut, Za, Sn", Mn", Fe, Ni, Co". Phthalate
S, Ba", Cl", Hg", s-
Pb*, CO,, So,.CO
Hg,", SO,", S,0,“, Cr,. HPO,
A*, Fe*, C*, L*, Ce*
PO., Fe(CN),
Th", Z", Ce", Sa*
FelCN),
0.001
0.005
0.01
0.05
0.1
0.9
0.967
0.934
0.913
0.85
0.83
0.6
0.966
0.965
0.930
0.907
0.83
0.82
0.80
0.4-0.45
0.927
0.902
0.77
0.926
0.925
0.35
0.965
0.900
0.81
0.76
0.3
0.25
0.965
0.899
0.81
0.75
0.965
0.925
0.897
0.80
0.75
0.8
0.872
0.756
0.690
0.52
0.48
0.44
0.6
0,870
0.748
0.676
0.40
0.5
0.869
0.743
0.668
0.46
0.38
0.36
0,35
0.45
0.868
0.741
0.665
0.45
0.40
0.867
0.738
0.661
0.44
0.9
0.737
0.540
0.443
0.394
0.24
0,18
0.4
0.505
0.348
0.305
0.726
0.16
0.095
1.1
0.587
0.252
0.10
0.063
0.5
0.569
0.200
0.047
0.020
Source Reprinted (odapted) with permision from J. Kielland, /. Am. Chem. Sve., 1937, 59, 1675, DOI: 10.1021/ja0128H1032. Copyright 1937
American Chemical Society.
Answer:
Transcribed Image Text:Calculate the solubility of Cd,Fe(CN), in a 0.0333 M solution of Mg(CIO,), using activities. Use the linear interpolation of experimental data in Table 10-2 if necessary. 2+ 4- Cd,Fe(CN), (s) = 2 Cd + Fe(CN), K = 3.2 sp, -17 х10 TABLE 10-2 Activity Coefficients for lons at 25°C Activity Coefficient at Indicated Tonic Strength Jon H,O Li. CH,CO0 Na", 10,5. HSO,. Hco, H,PO,. HAsO,. OAC OH ,F, SCN, HS, CIO,, CIO, , BrO, , 10, , Mno, K*. CI. Br.. CN". NO,. NO,, HCOO- Rb", C, TI, Ag", NH," M, Be C. Cut, Za, Sn", Mn", Fe, Ni, Co". Phthalate S, Ba", Cl", Hg", s- Pb*, CO,, So,.CO Hg,", SO,", S,0,“, Cr,. HPO, A*, Fe*, C*, L*, Ce* PO., Fe(CN), Th", Z", Ce", Sa* FelCN), 0.001 0.005 0.01 0.05 0.1 0.9 0.967 0.934 0.913 0.85 0.83 0.6 0.966 0.965 0.930 0.907 0.83 0.82 0.80 0.4-0.45 0.927 0.902 0.77 0.926 0.925 0.35 0.965 0.900 0.81 0.76 0.3 0.25 0.965 0.899 0.81 0.75 0.965 0.925 0.897 0.80 0.75 0.8 0.872 0.756 0.690 0.52 0.48 0.44 0.6 0,870 0.748 0.676 0.40 0.5 0.869 0.743 0.668 0.46 0.38 0.36 0,35 0.45 0.868 0.741 0.665 0.45 0.40 0.867 0.738 0.661 0.44 0.9 0.737 0.540 0.443 0.394 0.24 0,18 0.4 0.505 0.348 0.305 0.726 0.16 0.095 1.1 0.587 0.252 0.10 0.063 0.5 0.569 0.200 0.047 0.020 Source Reprinted (odapted) with permision from J. Kielland, /. Am. Chem. Sve., 1937, 59, 1675, DOI: 10.1021/ja0128H1032. Copyright 1937 American Chemical Society. Answer:
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