Which of the Following Combinations Will Produce a Precipitate

question 20

Multiple Choice

Which of the following combinations will produce a precipitate?
1) AgNO₃(aq) and HCl(aq)
2) FeCl₃(aq) and Na₂CO₃(aq)
3) NaOH(aq) and K₃PO₄(aq)

• A) 1 only
• B) 2 only
• C) 3 only
• D) 1 and 2
• E) 1,2,and 3

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