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Question 45

Multiple Choice

A solution is 0.10 M in Ca(NO3) 2. What would the concentration of NaOH need to be for a precipitate of Ca(OH) 2 to form?

Ksp Ca(OH) 2 = 5.5 x 10-6.


A) 5.5 x 10-6
B) 5.5 x 10-5
C) 7.4 x 10-3
D) 1.2 x 10-3
E) none of the above

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