Question

Which statement describes an investigation to determine a chemical property? A. determining the reactivity of baking soda and vinegar В. determining the melting point of lead c. measuring the boiling point of sugar water D. measuring the density of a sample of balsa wood​

Answer 1

Answer: Determining the reactivity of baking soda and vinger

Step-by-step explanation:

All the others are physicals change

Answer 2

Step-by-step explanation:

A gives off a visible gaseous product when the two are mixed.

The others all talk about physical properties like phase changes and densities.