Question

During an experiment, Jon exhales through a straw and blows bubbles into a solution. Which observation would most likely indicate that a chemical reaction is occurring?

The bubbles disappear into the solution before reaching the surface.
The gas forms a layer above the surface of the solution.
The solution becomes very stirred up by the bubbles.
The solution becomes cloudy with a white solid.

Answer 1

the answer is D the solution becomes cloudy with a white solid

Step-by-step explanation:

Answer 2

Im not sure but I think is D.The solution becomes cloudy with a white solid.

Step-by-step explanation: