Which of the Following Pairs of Aqueous Solutions Will Form

question 230

Multiple Choice

Which of the following pairs of aqueous solutions will form a precipitate when mixed?

• A) K₂CO₃ + NaCl
• B) Na₂SO₄ + KOH
• C) CaS + Na₂SO₄
• D) None of these solution pairs will produce a precipitate.
• E) All of these solution pairs will produce a precipitate.

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