A solution contains 0.25 M Cd2+ ions. At what pH will Cd(OH)2 begin to precipitate? O 6.66 O 0.68 07.34 O 13.32

Chemistry by OpenStax (2015-05-04)
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ISBN:9781938168390
Author:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Publisher:Klaus Theopold, Richard H Langley, Paul Flowers, William R. Robinson, Mark Blaser
Chapter15: Equilibria Of Other Reaction Classes
Section: Chapter Questions
Problem 98E: A solution of 0.075 M CoBr2 is saturated with H2S([H2S]=0.10M). What is the minimum pH at which CoS...
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Question 15
A solution contains 0.25 M Cd2+ ions. At what pH will Cd(OH)2 begin to precipitate?
O 6.66
O 0.68
O 7.34
O 13.32
Transcribed Image Text:U Question 15 A solution contains 0.25 M Cd2+ ions. At what pH will Cd(OH)2 begin to precipitate? O 6.66 O 0.68 O 7.34 O 13.32
Solubility Product Constants (25 °C)
Compound (s)
BaF2
CuCl(s)
Ksp
2.4 x 10-5
1.9 x 10-7
4.0 x 10-8
1.6 x 10-10
2.1 x 10-11
2.0 x 10-13
2.0 x 10-13
1.2 x 10-14
PbF2
AgCl(s)
FeCO3
Mn(OH)2
AuCl(s)
Cd(OH)2
Transcribed Image Text:Solubility Product Constants (25 °C) Compound (s) BaF2 CuCl(s) Ksp 2.4 x 10-5 1.9 x 10-7 4.0 x 10-8 1.6 x 10-10 2.1 x 10-11 2.0 x 10-13 2.0 x 10-13 1.2 x 10-14 PbF2 AgCl(s) FeCO3 Mn(OH)2 AuCl(s) Cd(OH)2
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