Podcast
Play an AI-generated podcast conversation about this lesson
Questions and Answers
Which of the following best describes a mixture in chemistry?
Which of the following best describes a mixture in chemistry?
- A material made up of two or more identical chemical substances which are not chemically bonded.
- A material made up of two or more identical chemical substances which are chemically bonded.
- A material made up of two or more different chemical substances which are chemically bonded.
- A material made up of two or more different chemical substances which are not chemically bonded. (correct)
What is retained in a mixture?
What is retained in a mixture?
- The melting point of the substances
- The identities of the substances (correct)
- The chemical properties of the substances
- The physical properties of the substances
How can some mixtures be separated into their components?
How can some mixtures be separated into their components?
- By mechanical or thermal means (correct)
- By chemical reactions
- By changes in chemical properties
- By changes in physical properties
What are azeotropes?
What are azeotropes?
Signup and view all the answers
What can differ in a mixture despite no chemical changes to its constituents?
What can differ in a mixture despite no chemical changes to its constituents?
Signup and view all the answers
