A base is added to a 0.050 M solution of MnCl2, raising the pH gradually. Calculate the pH of the solution when 70 of the manganese has precipitated?
A base is added to a 0.050 M solution of MnCl2, raising the pH gradually. Calculate the pH of the solution when 70 of the manganese has precipitated?
Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
Section: Chapter Questions
Problem 1P
Related questions
Question
![A base is added to a 0.050 M solution of MnCl2, raising the pH gradually. Calculate the pH of the
solution when 70 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)2
Sn(OH),
Cr(OH),
Al(OH),
Fe(OH),
Co(OH),
Sulfides
Baf,
MGF2
PbF,
SrF,
CaF,
2.4 x 10-6
1.9 x 10-12
1.6 x 10-16
8 x 10-8
X 10-8
7.9 x 10-10
3.9 x 10-11
2 x 10-16
4.5 X 10-17
4
1.6 x 10-19
X 10-26
X 10-27
6.7 x 10-31
Carbonates
NiCO,
CaCO,
BaCO,
SrCO,
CuCO,
ZnCO,
MNCO,
FeCo,
Ag,CO,
CdCo,
PbCO,
M9CO,
Hg,CO,
1.4 X 10-7
4.7 x 10-9
3.
Chlorides
1.6 x 10-9
PbCl,
AgCI
Hg,Cl,
х 10-33
X 10-38
2.5 x 10-43
1.6 x 10-5
X 10-10
2.5 x 10-10
2 x 10-1o
8.8 x 10-11
2.1 X 10-11
7
1.7 x 10-10
1.1 X 10-18
6.
Bromides
PbBr2
X 10-16
X 10-19
X 10-21
5 x 10-22
2.5 x 10-22
X 10-26
1.0 x 10-28
MnS
4.6 x 10-6
5.0 x 10-13
Fes
4.
AgBr
Hg,Br,
8.2 x 10-12
NiS
Cos
Zns
1.3 x 10-22
3
5.2 x 10-12
1.5 x 10-15
1 x 10-15
9.0 x 10-15
lodides
Pbl,
Agl
Hg,l,
8.3 x 10-9
8.5 x 10-17
4.5 x 10-29
Sns
1
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),
Са(ОН),
AgOH
Mg(OH),
Mn(OH),
Cd(OH),
Pb(OH)2
Fe(OH)2
Co(OH),
PbS
Sulfates
5.0 x 10-3
Cus
8.
Caso,
Ag,So,
SrSO.
PbSO,
BaSO,
2.4 X 10-5
1.2 X 10-5
7.6 x 10-7
1.3 X 10-8
3.2 x 10-4
Ag,s
HgS
Bi, S,
Phosphates
Ag, PO,
Sr3 (PO,)2
Ca, (PO)2
6.
1.3 x 10-8
2.0 x 10-a
8.9 x 10-12
2 x 10-13
2.0 x 10-14
1.5 x 10-9
1.8 x 10-18
X 10-31
1.3 x 10-32
X 10-39
X 10-54
Chromates
SrCro,
Hg, Cro,
BaCro.
3.6 x 10-6
X 10-9
8.5 x 10-11
4.2 x 10-15
1.8 X 10-15
2.5 x 10-16
Ba, (POa)2
1
2
Pb, (PO),
*As Hg+ ion. K, = [Hg +][X-]?
%3D
from https://courses.lumenlearning.com/introchem/chapter/solubility-product/
Answer:](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff2fc7a12-29b4-4568-9809-ad68ead3e1b0%2F04a20b3c-cd9d-4d62-98db-e95f8ed9682c%2F1oeghak_processed.png&w=3840&q=75)
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 70 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)2
Sn(OH),
Cr(OH),
Al(OH),
Fe(OH),
Co(OH),
Sulfides
Baf,
MGF2
PbF,
SrF,
CaF,
2.4 x 10-6
1.9 x 10-12
1.6 x 10-16
8 x 10-8
X 10-8
7.9 x 10-10
3.9 x 10-11
2 x 10-16
4.5 X 10-17
4
1.6 x 10-19
X 10-26
X 10-27
6.7 x 10-31
Carbonates
NiCO,
CaCO,
BaCO,
SrCO,
CuCO,
ZnCO,
MNCO,
FeCo,
Ag,CO,
CdCo,
PbCO,
M9CO,
Hg,CO,
1.4 X 10-7
4.7 x 10-9
3.
Chlorides
1.6 x 10-9
PbCl,
AgCI
Hg,Cl,
х 10-33
X 10-38
2.5 x 10-43
1.6 x 10-5
X 10-10
2.5 x 10-10
2 x 10-1o
8.8 x 10-11
2.1 X 10-11
7
1.7 x 10-10
1.1 X 10-18
6.
Bromides
PbBr2
X 10-16
X 10-19
X 10-21
5 x 10-22
2.5 x 10-22
X 10-26
1.0 x 10-28
MnS
4.6 x 10-6
5.0 x 10-13
Fes
4.
AgBr
Hg,Br,
8.2 x 10-12
NiS
Cos
Zns
1.3 x 10-22
3
5.2 x 10-12
1.5 x 10-15
1 x 10-15
9.0 x 10-15
lodides
Pbl,
Agl
Hg,l,
8.3 x 10-9
8.5 x 10-17
4.5 x 10-29
Sns
1
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),
Са(ОН),
AgOH
Mg(OH),
Mn(OH),
Cd(OH),
Pb(OH)2
Fe(OH)2
Co(OH),
PbS
Sulfates
5.0 x 10-3
Cus
8.
Caso,
Ag,So,
SrSO.
PbSO,
BaSO,
2.4 X 10-5
1.2 X 10-5
7.6 x 10-7
1.3 X 10-8
3.2 x 10-4
Ag,s
HgS
Bi, S,
Phosphates
Ag, PO,
Sr3 (PO,)2
Ca, (PO)2
6.
1.3 x 10-8
2.0 x 10-a
8.9 x 10-12
2 x 10-13
2.0 x 10-14
1.5 x 10-9
1.8 x 10-18
X 10-31
1.3 x 10-32
X 10-39
X 10-54
Chromates
SrCro,
Hg, Cro,
BaCro.
3.6 x 10-6
X 10-9
8.5 x 10-11
4.2 x 10-15
1.8 X 10-15
2.5 x 10-16
Ba, (POa)2
1
2
Pb, (PO),
*As Hg+ ion. K, = [Hg +][X-]?
%3D
from https://courses.lumenlearning.com/introchem/chapter/solubility-product/
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