1. For a solution in which u = 8.0 x 102, calculate K'sp for Pbl2. The thermodynamic constant of the solubility constant of Pbl, is 7.9 x 10°. Use the linear interpolation of experimental data below. TABLE 10-2 Activity Coefficients for Ions at 25°C Activity Coefficient at Indicated Ionic Strength Ion ax, nm 0.001 0.005 0.01 0.05 0.1 H,O* Li*, CH,COO Na*, IO,", HSO,, HCO,, H,PO,, H,AsO,, OAc OH, F, SCN", HS", CIO,, CIO, , BrO,, IO,, MnO, K*, CI", Br", I, CN", NO,, NO,, HCOO Rb*, Cs*, TI*, Ag", NH, Mg**, Be* Ca, Cu, Zn*, Snt, Mn, Fe, Ni*, Co, Phthalate S*, Ba*, Cd*, Hg²*, S- Pb2+, CO,-, So,-, C,0, Hg,*, SO,, s,0,-, Cr, HPO, AP+, Fe*, Cr*, La, Ce* PO,, Fe(CN), Th**, Zr*, Ce**, Sn+ Fe(CN), 0.967 0.934 0.930 0.9 0.913 0.85 0.83 0.6 0.966 0.907 0.83 0.80 0.965 0.965 0.4-0.45 0.927 0.902 0.82 0.77 0.35 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 0.748 0.743 0.741 0.738 0.6 0.870 0.676 0.48 0.40 0.5 0.869 0.668 0.46 0.38 0.45 0.868 0.665 0.45 0.44 0.36 0.40 0.867 0.661 0.35 0.9 0.737 0.540 0.443 0.24 0.18 0.394 0.252 0.4 0.726 0.505 0.16 0.095 1.1 0.587 0.348 0.10 0.063 0.5 0.569 0.305 0.200 0.047 0.020

1. For a solution in which u = 8.0 x 102, calculate K'sp for Pbl2. The thermodynamic constant of the solubility constant of Pbl, is 7.9 x 10°. Use the linear interpolation of experimental data below. TABLE 10-2 Activity Coefficients for Ions at 25°C Activity Coefficient at Indicated Ionic Strength Ion ax, nm 0.001 0.005 0.01 0.05 0.1 H,O* Li, CH,COO Na, IO,", HSO,, HCO,, H,PO,, H,AsO,, OAc OH, F, SCN", HS", CIO,, CIO, , BrO,, IO,, MnO, K, CI", Br", I, CN", NO,, NO,, HCOO Rb, Cs, TI, Ag", NH, Mg**, Be* Ca, Cu, Zn, Snt, Mn, Fe, Ni, Co, Phthalate S, Ba, Cd, Hg², S- Pb2+, CO,-, So,-, C,0, Hg,, SO,, s,0,-, Cr, HPO, AP+, Fe, Cr, La, Ce PO,, Fe(CN), Th**, Zr*, Ce**, Sn+ Fe(CN), 0.967 0.934 0.930 0.9 0.913 0.85 0.83 0.6 0.966 0.907 0.83 0.80 0.965 0.965 0.4-0.45 0.927 0.902 0.82 0.77 0.35 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 0.748 0.743 0.741 0.738 0.6 0.870 0.676 0.48 0.40 0.5 0.869 0.668 0.46 0.38 0.45 0.868 0.665 0.45 0.44 0.36 0.40 0.867 0.661 0.35 0.9 0.737 0.540 0.443 0.24 0.18 0.394 0.252 0.4 0.726 0.505 0.16 0.095 1.1 0.587 0.348 0.10 0.063 0.5 0.569 0.305 0.200 0.047 0.020

Principles of Instrumental Analysis

7th Edition

ISBN:9781305577213

Author:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Publisher:Douglas A. Skoog, F. James Holler, Stanley R. Crouch

Chapter14: Applications Of Ultraviolet-visible Molecular Absorption Spectrometry

Section: Chapter Questions

Problem 14.22QAP: Mixing the chelating reagent B with Ni(II) forms the highly colored NiB22+, whose solutions obey...

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