Will a Precipitate Form (Yes or No) When 50

question 20

Multiple Choice

Will a precipitate form (yes or no) when 50.0 mL of 1.2 * 10^-3 M Pb(NO₃) ₂ are added to 50.0 mL of 2.0 * 10^-4 M Na₂S If so, identify the precipitate.

• A) Yes, the precipitate is PbS
• B) Yes, the precipitate is NaNO₃
• C) Yes, the precipitate is Na₂S
• D) Yes, the precipitate is Pb(NO₃)₂
• E) No, a precipitate will not form

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