The Ksp values of the following 2 ionic compounds are given below.Cu(OH)2Cd(OH)2Ksp 2.5 x 10-14Which of the following cases does have the lowest solubility for these ionic compounds?1.6 x 10-19a. Cu(OH)2 in a buffer at pH = 10.0%3DOb.Cu(OH)2 in a buffer at pH = 9.0Oc. Cd(OH)2 in a buffer at pH = 13.00d. Cd(OH)2 in a buffer at pH = 11.0e. same solubility for all the above

For same types of salt. Lower the Ksp ,lower is the solubility So, Cu(OH)2 has lower solubility.…

5 x 10-14 of the following cases does have the lowest solubility f 1.6 x 1019 u(OH)2 in a buffer at pH = 10.0 u(OH)2 in a buffer at pH = 9.0 d(OH)2 in a buffer at pH = 13.00 d(OH)2 in a buffer at pH = 11.0 ame solubility for all the above

5 x 10-14 of the following cases does have the lowest solubility f 1.6 x 1019 u(OH)2 in a buffer at pH = 10.0 u(OH)2 in a buffer at pH = 9.0 d(OH)2 in a buffer at pH = 13.00 d(OH)2 in a buffer at pH = 11.0 ame solubility for all the above

Chemistry for Engineering Students

4th Edition

ISBN:9781337398909

Author:Lawrence S. Brown, Tom Holme

Publisher:Lawrence S. Brown, Tom Holme

Chapter12: Chemical Equilibrium

Section: Chapter Questions

Problem 12.54PAE

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The Ksp values of the following 2 ionic compounds are given below.
Cu(OH)2
Cd(OH)2
Ksp 2.5 x 10-14
Which of the following cases does have the lowest solubility for these ionic compounds?
1.6 x 10-19
a. Cu(OH)2 in a buffer at pH = 10.0
%3D
Ob.Cu(OH)2 in a buffer at pH = 9.0
Oc. Cd(OH)2 in a buffer at pH = 13.00
d. Cd(OH)2 in a buffer at pH = 11.0
e. same solubility for all the above

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