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A base is added to a 0.050 M solution of MnClz, raising the pH gradually. Calculate the pH of the solution when 88 of the manganese has precipitated:

A base is added to a 0.050 M solution of MnClz, raising the pH gradually. Calculate the pH of the solution when 88 of the manganese has precipitated:

Curren'S Math For Meds: Dosages & Sol
Curren'S Math For Meds: Dosages & Sol
11th Edition
ISBN:9781305143531
Author:CURREN
Publisher:CURREN
Chapter6: Oral Medication Labels And Dosage Calculation
Section: Chapter Questions
Problem 9.1P
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A base is added to a 0.050 M solution of MnCl2, raising the pH gradually. Calculate the pH of the solution when 88 of the manganese has precipitated? Table 5-7 Solubility-Product Constants, K, at 25°C Fluorides Chromates (cont.) Ag, Cro, PbCro, Hydroxides (cont) Ni(OH), Zn(OH), Cu(OH), Hg(OH), Sn(OH), Cr(OH), A(OH), BaF, MgF, PbF, SrF, CaF, 2.4 x 10-5 X 10-8 x 10-8 1.9 x 10-12 1.6 x 10-16 4.5 X 10-17 1.6 x 10-19 3 2 x 10-16 4 Carbonates 7.9 x 10-10 3.9 x 10-11 X 10-26 NiCO, CaCO, BaCo, SrCO, CuCO, ZnCO, MnCO, 1.4 x 10-7 3 10-27 4.7 x 10- 6.7 x 5 x 6 x 10-38 2.5 x 10-43 Chlorides 10-31 1.6 x 10- 1.7 x 10-10 1.1 x 10-18 1.6 x 10-9 7 x 10-10 2.5 x 10-10 10-33 PBCI, AgCi Hg,Cl, Fe(OH), Co(OH), Sulfides 2 x 10-10 8.8 x 10-11 2.1 x 10-11 Bromides X 10-16 X 10-19 3 x 10-21 X 10-22 2.5 x 10-22 X 10-26 1.0 x 10-28 MnS 7. PbBr, AgBr Hg, Br, 4.6 x 10-6 5.0 x 10-13 Feco Ag,CO, CdCo, PBCO, MgCO, Hg,CO, Fes 4 8.2 x 10-12 5.2 x 10-12 1.5 x 10-15 1 x 10-15 NiS 1.3 x 10-22 Cos ZnS lodides Pbl, Agl Hg,1, 8.3 x 10-9 SnS 8.5 x 10-17 4.5 x 10-29 9.0 x 10-15 Cds X 10-29 X 10-37 5.5 x 10-51 1.6 x 10-54 1.6 x 10-12 Hydroxides Ba(OH), Sr(OH), Ca(OH), AGOH Mg(OH)2 Mn(OH), Cd(OH)2 Pb(OH)2 Fe(OH)2 Co(OH), PbS 7. Sulfates 5.0 x 10-3 3.2 x 10-4 Cus 8 Caso, Ag,so, SrSO, PbSo, Baso, 2.4 x 10-5 1.2 x 10-5 1.3 x 10-8 HgS Bi,S, Phosphates Ag, PO, Sr, (PO,)2 Ca, (PO)2 Ba, (PO)2 Pb, (PO), 7.6 x 10-7 2.0 x 10-8 1.3 x 10-6 1.5 x 10-9 8.9 x 10-12 2 x 10-13 1.8 x 10-18 X 10-31 1.3 x 10-32 6 x 10-39 X 10-54 2.0 x 10-14 4.2 x 10-15 Chromates 1 SrCro, Hg, Cro, BaCro, 3.6 x 10-6 2 x 10-9 1.8 x 10-15 2.5 x 10-16 8.5 x 10-11 1 *As Hg+ ion. K = [Hg3 +][X-]? from https://courses.lumenlearning.com/introchem/chapter/solubility-product/
Transcribed Image Text:A base is added to a 0.050 M solution of MnCl2, raising the pH gradually. Calculate the pH of the solution when 88 of the manganese has precipitated? Table 5-7 Solubility-Product Constants, K, at 25°C Fluorides Chromates (cont.) Ag, Cro, PbCro, Hydroxides (cont) Ni(OH), Zn(OH), Cu(OH), Hg(OH), Sn(OH), Cr(OH), A(OH), BaF, MgF, PbF, SrF, CaF, 2.4 x 10-5 X 10-8 x 10-8 1.9 x 10-12 1.6 x 10-16 4.5 X 10-17 1.6 x 10-19 3 2 x 10-16 4 Carbonates 7.9 x 10-10 3.9 x 10-11 X 10-26 NiCO, CaCO, BaCo, SrCO, CuCO, ZnCO, MnCO, 1.4 x 10-7 3 10-27 4.7 x 10- 6.7 x 5 x 6 x 10-38 2.5 x 10-43 Chlorides 10-31 1.6 x 10- 1.7 x 10-10 1.1 x 10-18 1.6 x 10-9 7 x 10-10 2.5 x 10-10 10-33 PBCI, AgCi Hg,Cl, Fe(OH), Co(OH), Sulfides 2 x 10-10 8.8 x 10-11 2.1 x 10-11 Bromides X 10-16 X 10-19 3 x 10-21 X 10-22 2.5 x 10-22 X 10-26 1.0 x 10-28 MnS 7. PbBr, AgBr Hg, Br, 4.6 x 10-6 5.0 x 10-13 Feco Ag,CO, CdCo, PBCO, MgCO, Hg,CO, Fes 4 8.2 x 10-12 5.2 x 10-12 1.5 x 10-15 1 x 10-15 NiS 1.3 x 10-22 Cos ZnS lodides Pbl, Agl Hg,1, 8.3 x 10-9 SnS 8.5 x 10-17 4.5 x 10-29 9.0 x 10-15 Cds X 10-29 X 10-37 5.5 x 10-51 1.6 x 10-54 1.6 x 10-12 Hydroxides Ba(OH), Sr(OH), Ca(OH), AGOH Mg(OH)2 Mn(OH), Cd(OH)2 Pb(OH)2 Fe(OH)2 Co(OH), PbS 7. Sulfates 5.0 x 10-3 3.2 x 10-4 Cus 8 Caso, Ag,so, SrSO, PbSo, Baso, 2.4 x 10-5 1.2 x 10-5 1.3 x 10-8 HgS Bi,S, Phosphates Ag, PO, Sr, (PO,)2 Ca, (PO)2 Ba, (PO)2 Pb, (PO), 7.6 x 10-7 2.0 x 10-8 1.3 x 10-6 1.5 x 10-9 8.9 x 10-12 2 x 10-13 1.8 x 10-18 X 10-31 1.3 x 10-32 6 x 10-39 X 10-54 2.0 x 10-14 4.2 x 10-15 Chromates 1 SrCro, Hg, Cro, BaCro, 3.6 x 10-6 2 x 10-9 1.8 x 10-15 2.5 x 10-16 8.5 x 10-11 1 *As Hg+ ion. K = [Hg3 +][X-]? from https://courses.lumenlearning.com/introchem/chapter/solubility-product/
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