CBSE Class 11-science Answered
Calculate the value of the solubility-product constant, Ksp, for Cu(OH)2 at 298 K. The solubility of Cu(OH) 2 is 1.72 x 10-6 gram per 100ml of solution at 298 K.
Asked by Topperlearning User | 16 Jun, 2016, 05:25: PM
Expert Answer
[ Cu2+] = 1.76 x 10-7 M
[OH-] = 2 x (1.76 x 10-7 M ) = 3.52 x 10-7
Ksp = [Cu2+] [[OH-] 2 = (1.76 x 10-7) (3.52 x 10-7)2 = 2.18 x 10-20
Answered by | 16 Jun, 2016, 07:25: PM
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