The Mixing of Which Pair of Reactants Will Result in a Precipitation

question 13

Multiple Choice

The mixing of which pair of reactants will result in a precipitation reaction?

• A)Ba(NO₃)₂(aq)+ Na₂CO₃(aq)
• B)K₂SO₄(aq)+ Cu(NO₃)₂(aq)
• C)NaClO₄(aq)+ (NH₄)₂S(aq)
• D)NH₄Br(aq)+ NH₄I(aq)

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