Calculate the solubility of Cd,Fe(CN), in a 0.0333 M solution of Mg(CIO,), using molar concentrations. Use the linear interpolation of experimental data in Table 10- 2 if necessary. 4- Cd,Fe(CN), (5) 2 Cd + Fe(CN), K = 3.2 x -17 10 ds,

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Chapter6: The Systematic Approach To Equilibria: Solving Many Equations
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Calculate the solubility of Cd, Fe(CN), in a 0.0333 M
solution of Mg(CIO,), using molar concentrations. Use
the linear interpolation of experimental data in Table 10-
2 if necessary.
2+
2 Cd + Fe(CN),
4-
Cd,Fe(CN), (s)
Kn = 3.2 x
sp
-17
10
TABLE 10-2
Activity Coefficients for Ions at 25°C
Activity Coefficient at Indicated lonic Strength
Jon
H,O
Li. CH,COO
Na", 10,5. HSO,. Hco, H,PO,. HAsO,. OAC
OH ,F, SCN, HS , CIO,, CIO, , BrO, , 10, , Mno,
K*. CI, Br.1. CN". NO,. NO,, HCOO-
Rb", C, TI, Ag'. NH,"
M, Be
C. Cu*, Za, Sn“, Mn, Fe, Ni, Co". Phthalate
S, Ba", Ca", Hg", s-
Pb*, CO,, So,.COF
Hg", So,, 5,0,, Cr. HPO,
Al*. Fe", C*, La, Ce
PO,", FE(CN),
Th", Z", Ce", Sn
Fe(CN),
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
0.930
0.907
0.83
0.80
0.4-0.45
0,965
0.927
0.902
0,82
0.77
0.35
0.965
0.926
0.900
0.81
0.76
0.3
0.965
0.925
0.899
0.81
0.75
0.25
0.965
0.925
0.897
0.80
0.75
0.8
0.872
0.756
0.690
0.52
0.44
0.6
0.870
0.748
0,676
0.48
0.40
0.5
0.45
0.40
0.869
0.743
0.668
0.46
0.38
0.868
0.741
0.665
0.45
0.36
0.867
0.737
0.738
0.661
0.44
0.35
0.9
0.540
0.443
0.24
0.18
0.4
0.726
0.505
0.394
0.16
0.095
1.1
0.587
0.348
0.252
0.10
0.063
0.5
0.569
0,305
0.200
0.047
0.020
Source: Reprinted (adapted) with permisioni from J. Kielland, /. An. Chem. Svc., 1937, 59, 1675, DOI: 10.1021/ja01288al132. Copyright 1937
American Chemical Society.
Transcribed Image Text:Calculate the solubility of Cd, Fe(CN), in a 0.0333 M solution of Mg(CIO,), using molar concentrations. Use the linear interpolation of experimental data in Table 10- 2 if necessary. 2+ 2 Cd + Fe(CN), 4- Cd,Fe(CN), (s) Kn = 3.2 x sp -17 10 TABLE 10-2 Activity Coefficients for Ions at 25°C Activity Coefficient at Indicated lonic Strength Jon H,O Li. CH,COO Na", 10,5. HSO,. Hco, H,PO,. HAsO,. OAC OH ,F, SCN, HS , CIO,, CIO, , BrO, , 10, , Mno, K*. CI, Br.1. CN". NO,. NO,, HCOO- Rb", C, TI, Ag'. NH," M, Be C. Cu*, Za, Sn“, Mn, Fe, Ni, Co". Phthalate S, Ba", Ca", Hg", s- Pb*, CO,, So,.COF Hg", So,, 5,0,, Cr. HPO, Al*. Fe", C*, La, Ce PO,", FE(CN), Th", Z", Ce", Sn Fe(CN), 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 0.930 0.907 0.83 0.80 0.4-0.45 0,965 0.927 0.902 0,82 0.77 0.35 0.965 0.926 0.900 0.81 0.76 0.3 0.965 0.925 0.899 0.81 0.75 0.25 0.965 0.925 0.897 0.80 0.75 0.8 0.872 0.756 0.690 0.52 0.44 0.6 0.870 0.748 0,676 0.48 0.40 0.5 0.45 0.40 0.869 0.743 0.668 0.46 0.38 0.868 0.741 0.665 0.45 0.36 0.867 0.737 0.738 0.661 0.44 0.35 0.9 0.540 0.443 0.24 0.18 0.4 0.726 0.505 0.394 0.16 0.095 1.1 0.587 0.348 0.252 0.10 0.063 0.5 0.569 0,305 0.200 0.047 0.020 Source: Reprinted (adapted) with permisioni from J. Kielland, /. An. Chem. Svc., 1937, 59, 1675, DOI: 10.1021/ja01288al132. Copyright 1937 American Chemical Society.
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