Aqueous solutions of calcium acetate and potassium nitrate are allowed to mix. Which one of the following net ionic equations correctly describes the chemistry that occurs?
Ca2+(aq) + 2 NO31-(aq) → Ca(NO3)2(s)
2 K1+(aq) + 2 C2H3O21-(aq) → 2 KC2H3O2 (s)
Ca2+(aq) + 2 K1+(aq) → CaK2 (s)
No reaction occurs
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