For Ca(OH)₂,K_sp = 4

question 45

Multiple Choice

For Ca(OH) ₂,K_sp = 4.0 × 10−⁶.What will occur if 1.0 L of 0.100 M Ca(NO₃) ₂ is prepared in a solution that is buffered at pH 12.50?

• A) Q > K_sp.A precipitate will form.
• B) K_sp > Q.A precipitate will form.
• C) Q = K_sp.No precipitate will form.
• D) Q > K_sp.No precipitate will form.
• E) K_sp > Q.No precipitate will form.

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