Question

a student is using a copper strip and a strong chlorine solution in her experiment. which of these is a chemical property of one of her materials?

• density of the copper strip
• reactivity of the copper strip
• odor of the chlorine solution
• color of the chlorine solution

Explanation:

Chemical properties describe how a substance reacts with other substances. Density, odor, and color are physical properties. Reactivity is a chemical property as it shows how a substance (copper strip here) interacts chemically with other substances (chlorine solution).

Answer:

reactivity of the copper strip