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Questions and Answers
What is the melting point of a compound?
What is the melting point of a compound?
- The temperature at which it changes from a liquid to a solid
- The temperature at which it changes from a liquid to a gas
- The temperature at which it changes from a gas to a solid
- The temperature at which it changes from a solid to a liquid (correct)
What is the significance of the melting point of a compound?
What is the significance of the melting point of a compound?
- It can be used to determine the acidity of a compound
- It can be used to identify compounds (correct)
- It can be used to determine the boiling point of a compound
- It can be used to check the purity of a compound
What happens to the melting point of a compound when impurities are present?
What happens to the melting point of a compound when impurities are present?
- The melting point range decreases
- The melting point range increases (correct)
- The melting point remains the same
- The melting point becomes sharper
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Description
Test your knowledge of determining melting points in chemistry with this quiz! Learn about the importance of melting points as a physical property, how to obtain accurate measurements, and how to use them to identify compounds and check their purity. Keywords: chemistry, melting point, physical property, accuracy, compound identification, purity.
