The mixing of which pair of reactants will result in a precipitation reaction? A) CsI(aq) + NaOH(aq) B) HCl(aq) + Ca(OH)₂(aq) C) Na₂SO₄(aq) + Ba(NO₃)₂(aq) D) KNO₃(aq) + NH₄F(aq)

Question

Quizplus · Accepted Answer

When Ba₂(aq) and Na₂SO₄(aq) are mixed, the products BaSO4(s) and NaCl(aq) are formed. The BaSO4(s) will precipitate out of solution since it is insoluble in water.

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