Will a Precipitate of Magnesium Fluoride Form When 200

question 98

Multiple Choice

Will a precipitate of magnesium fluoride form when 200.mL of 1.9 × 10^-3 M MgCl₂ are added to 300.mL of 1.4 × 10^-2 M NaF? [K_sp (MgF₂) = 6.9 × 10^-9]

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

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