Question

Which describes a process where a precipitate is formed?

Answer 1

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.

Answer 2

Is it D?

Answer 3

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?

Answer 4

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

Answer 5

A?

Answer 6

Use this.

Answer 7

So C?

Answer 8

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

Answer 9

Both AgCl and Ca(OH)2 are insoluble.

Answer 10

Thanks!