Which Reaction Is an Example of a Precipitation Reaction

question 34

Multiple Choice

Which reaction is an example of a precipitation reaction?

• A)H₂CO₃(aq)→ H₂O(l)+ CO₂(g)
• B)H₂SO₄(aq)+ Ca(OH)₂(aq)→ CaSO₄(aq)+ 2 H₂O(l)
• C)6 HCl(aq)+ 2 Al(s)→ 2 AlCl₃(aq)+ 3 H₂(g)
• D)FeCl₃(aq)+ 3 KOH(aq)→ Fe(OH)₃(s)+ 3 KCl(aq)
• E)2 Hg(l)+ O₂(g)→ 2 HgO(s)

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