Which describes a process where a precipitate is formed?

Question

anonymous · Answer

A.
A solution of AgNO3 is added to a solution of CaCl2 to produce solid AgCl and a solution of CaNO3.
 
 B.
Propane gas combusts to form CO2 and H2O.
 
 C.
A solution of HCl mixes with a solution of Ca(OH)2 to produce H2O and CaCl2.
 
 D.
A solution of H2SO4 mixes with a solution of NaOH to produce water and Na2SO4.

anonymous · Answer

Is it D?

anonymous · Answer

A precipitate is insoluble so which one  of the products can be found on the insoluble side of the solubility table of the periodic table?

anonymous · Answer

No, it isn't both contain Na which when combined with any other anion is always soluble.

anonymous · Answer

A?

anonymous · Answer

Use this.

anonymous · Answer

So C?

anonymous · Answer

A is right and also is C that's weird.

anonymous · Answer

Both AgCl and Ca(OH)2 are insoluble.

anonymous · Answer

Thanks!