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Calculate the NaOH Concentration Necessary to Precipitate Ca(OH)2 from a Solution

Question 45

Multiple Choice

Calculate the NaOH concentration necessary to precipitate Ca(OH) 2 from a solution in which [Ca2+] = 1.0. Ksp of Ca(OH) 2 = 8 x 10-6.


A) 6.7 x 10-8 M
B) 2.8 x 10-3 M
C) 1.5 x 10-7 M
D) 0.10 M

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