Question

In order to model a chemical change in the laboratory, a student wants to select the appropriate measuring apparatus to record the reaction. Which apparatus could be used to detect that a chemical change occurred with a substance in a laboratory setting? Select ALL that apply.
A) The student could use a hand lens to see if the original substance had been crushed into smaller particles.
B) The student could perform an odor test to detect if a new smell emerges from the interaction of the substance in the lab.
C) The student could test whether gas was released during the interaction of the substance with another substance in the lab.
D) The student could use a spatula to determine if a precipitate/solid formed at the bottom of the beaker containing the substance. Eliminate E) The student could use a balance and a volumetric flask to determine the mass and volume of the substance in order to determine its density.

Answer 1

Answer:

b,c,d

Explanation:

bc i got it right