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Questions and Answers
How do aqueous solutions differ from pure water in terms of freezing and boiling points?
How do aqueous solutions differ from pure water in terms of freezing and boiling points?
- Aqueous solutions have a lower freezing point and a higher boiling point than pure water (correct)
- Aqueous solutions have the same freezing point and boiling point as pure water
- Aqueous solutions have a higher freezing point and the same boiling point as pure water
- Aqueous solutions have a higher freezing point and a lower boiling point than pure water
What are examples of colligative properties?
What are examples of colligative properties?
- Freezing point depression and boiling point elevation (correct)
- Color change and odor enhancement
- Molecular weight reduction and volume expansion
- Density increase and viscosity decrease
What is the purpose of adding ethylene glycol to the water in an automobile radiator?
What is the purpose of adding ethylene glycol to the water in an automobile radiator?
- To increase the boiling point of the water
- To increase the viscosity of the water
- To lower the freezing point of the water (correct)
- To enhance the color of the water
What is a common application of the phenomenon of colligative properties?
What is a common application of the phenomenon of colligative properties?
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How does the addition of a solute affect the freezing point of a solvent?
How does the addition of a solute affect the freezing point of a solvent?
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