ACS Chemistry 101 & 102 Final Exam Review 2023 with 100% correct answers

What is the difference between a homogeneous and heterogeneous mixture? Can they be separated? - correct answer A homogeneous mixture is a uniform composition throughout whereas a heterogeneous mixture has other substances. They can be separated but through physical processes. What is the difference between a physical and chemical property? Physical vs chemical change? - correct answer A physical property is one that can be determined without changing the identity of the matter. A physical change is where the identity of the matter does not change. A chemical property is a property (only determined as a result of a chemical change or chemical process) in which the original substance is converted to a different substance. Whats the difference between an extensive property and an intensive property? - correct answer An extensive property is dependent on the amount of matter. An intensive property is independent of the amount of matter. List the SI units in chemistry. Derived Units? - correct answer 1. Mass - Kilogram (kg) 2. Temperature - Kelvin (K) 3. Time - Seconds (s) 4. Length -