Question

Which is an example of a precipitation reaction?



A.


A solution of HCl mixes with a solution of NaOH to produce a solution of NaCl.


B.


Solid Fe combines with O2 gas to produce solid Fe2O3.


C.


Solid C6H12O6 combines with O2 gas to produce CO2 gas and H2O gas.


D.


A solution of AgNO3 mixes with a solution of NaCl to produce solid AgCl and a solution of NaNO3.

Answer 1

Precipitation reaction form a solid that comes out of solution.

Answer 2

So, I think it is D.