Question

Two liquids are mixed, and the investigator observes the formation of bubbles. Assuming the mixture did not reach its boiling point, what is inside the bubbles?(1 point)
Responses

one of the liquids that changed to a gas
one of the liquids that changed to a gas

air that was released from the liquids
air that was released from the liquids

a mixture of the liquids that reacted
a mixture of the liquids that reacted

a new substance that formed

Answer 1

The most likely answer is: **one of the liquids that changed to a gas**.

When two liquids are mixed, the formation of bubbles can indicate that one of the liquids is undergoing a phase change from liquid to gas, even if the mixture hasn't reached its boiling point.