Question

Which is most likely to happen during a precipitation reaction?

A. A solid substance will break down into two new substances that
are gases.
B. An insoluble solid will form when ions in dissolved compounds
switch places.
C. A substance will react with oxygen to form water and carbon
dioxide.
D. A gas will form when positive ions switch places to form new
compounds.

Answer 1

B

Step-by-step explanation:

An insoluble solid will form when ions in dissolved compounds switch places.

Answer 2

I think its B

Step-by-step explanation:

Precipitation reactions leave a solid behind. The solid is called a precipitate.