A clear liquid from a flask is poured into another clear liquid in a beaker. Which of the following results of this procedure would indicate that a chemical
change has occurred?
The level of the substance in the beaker is higher after the other liquid is added.
A yellow solid forms and then settles to the bottom of the beaker.
Small white crystals are left behind in the flask that held the first liquid.
The mass of the combined liquids is greater than either original liquid.