Does a Precipitate of Magnesium Fluoride Form If 300

question 93

Multiple Choice

Does a precipitate of magnesium fluoride form if 300.0 mL of 1.1 × 10^{-3 M} MgCl₂ are added to 500.0 mL of 1.2 × 10^{-3 M} NaF? [K_sp(MgF₂) = 6.9 × 10^-9]

• A) Yes, because Q > K_sp.
• B) No, because Q < K_sp.
• C) No, because Q = K_sp.
• D) Yes, because Q < K_sp.
• E) No, because Q > K_sp.

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