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R-18
B.
Calculate the equilibrium [OH
-
] in solution after the reaction to form Cu(OH)2 has established
equilibrium.  (0.8 marks)
C.
Using this  [OH
-
], and the [Cu
2+
] that you obtained above, calculate the solubility product of
Cu(OH)2.  (0.7 marks)
Answer:  K
sp
of Cu(OH)2 = ____________
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