The PH of a 0

question 179

Multiple Choice

The pH of a 0.050 M solution of CaCl₂ is adjusted such that it maintains a value of 8.0. Which statement below is true regarding whether a precipitate of Ca(OH) ₂ will form?
K _sp[Ca(OH) ₂] = 6.5×10 ^{- 6}

• A) Q _sp < K _sp and a precipitate will form.
• B) Q _sp < K _sp and a precipitate will not form.
• C) Q _sp = K _sp and a saturated solution is formed.
• D) Q _sp > K _sp and a precipitate will form.
• E) Q _sp > K _sp and a precipitate will not form.

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