Based on the solubility rules, which of the following compounds would be soluble and precipitate out in a double displacement reaction?

Question

A. Ca(NO3)2

B. AgNO3

C. Ba(OH)2

D. MgCO3

Answer 1

None of them would be soluble and precipitate out. If they are soluble, that means they DON'T precipitate. Perhaps you meant which are INSOLUBLE and precipitate out. In that case it would be

C. Ba(OH)₂

D. MgCO₃