Direction: Relate the properties of liquids to intermolecular forces. Tell whether each property exhibits strong or weak intermolecular forces by putting a check (v) on the appropriate column. Properties of Liquids Intermolecular Forces Strong Weak Surface Tension High Low Viscosity High Low Vapor Pressure High Low Boiling Point High Low Molar Heat of High Vaporization Low MULTIPLE CHOICE. Read and understand the following questions. Circle the letter of the best answer. 1. What happens to the viscosity of syrup when the temperature increases? C. Becomes lower D. Nothing will happen A. Becomes higher B. May become higher or lower 2. Why does an insect float on water? A. Because water has high surface tension. C. The density of the insect is high. B. Because water has low surface tension. D. The density of the insect is low. 3. Which situation shows high vapor pressure? A Open container

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Chapter10: Liquids And Solids
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Problem 1RQ: What are intermolecular forces? How do they differ from intramolecular forces? What are...
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Topic: Properties of Liquids
Direction: Relate the properties of liquids to intermolecular forces. Tell whether each property
exhibits strong or weak intermolecular forces by putting a check (v) on the appropriate column.
Properties of Liquids
Intermolecular Forces
Strong
Weak
Surface Tension
High
Low
Viscosity
High
Low
Vapor Pressure
High
Low
Boiling Point
High
Low
Molar Heat of
High
Vaporization
Low
MULTIPLE CHOICE. Read and understand the following questions. Circle the letter of the
best answer.
1. What happens to the viscosity of syrup when the temperature increases?
C. Becomes lower
D. Nothing will happen
A. Becomes higher
B. May become higher or lower
2. Why does an insect float on water?
A. Because water has high surface tension.
C. The density of the insect is high.
B. Because water has low surface tension.
D. The density of the insect is low.
3. Which situation shows high vapor pressure?
A. Open container
B. Particles slowly escaping from the container
C. Low intermolecular forces
D. High intermolecular forces
4. How does an intermolecular force affect the heat of vaporization?
A. The weaker the intermolecular forces of attraction, the higher the heat of vaporization.
B. The stronger the intermolecular forces of attraction, the higher the heat of vaporization.
C. When the intermolecular forces of attraction change, the heat of vaporization is not affected.
D. There is no relationship.
Transcribed Image Text:Direction: Relate the properties of liquids to intermolecular forces. Tell whether each property exhibits strong or weak intermolecular forces by putting a check (v) on the appropriate column. Properties of Liquids Intermolecular Forces Strong Weak Surface Tension High Low Viscosity High Low Vapor Pressure High Low Boiling Point High Low Molar Heat of High Vaporization Low MULTIPLE CHOICE. Read and understand the following questions. Circle the letter of the best answer. 1. What happens to the viscosity of syrup when the temperature increases? C. Becomes lower D. Nothing will happen A. Becomes higher B. May become higher or lower 2. Why does an insect float on water? A. Because water has high surface tension. C. The density of the insect is high. B. Because water has low surface tension. D. The density of the insect is low. 3. Which situation shows high vapor pressure? A. Open container B. Particles slowly escaping from the container C. Low intermolecular forces D. High intermolecular forces 4. How does an intermolecular force affect the heat of vaporization? A. The weaker the intermolecular forces of attraction, the higher the heat of vaporization. B. The stronger the intermolecular forces of attraction, the higher the heat of vaporization. C. When the intermolecular forces of attraction change, the heat of vaporization is not affected. D. There is no relationship.
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