Respuesta :
The chemical properties could be obtained by adding acid to the plastic to see if it reacts.
What are chemical properties?
Chemical properties are those properties that could only be observe when a substance undergoes chemical change. In this case, a chemical change could also be called a chemical reaction.
A substance could be said to undergo a chemical reaction if there is a rearrangement of the atoms of the compound. This would ultimately lead to the formation of a new substance.
Now the forensic scientist wants to know the chemical properties of the plastic. This could be done by reacting the plastic with acid.
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