Properties of Liquids: Lesson 3 Quiz

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What is surface tension?

The energy required to stretch or increase the surface of a liquid by a unit area (correct)

The force exerted by the weight of the air on a liquid's surface

The measure of a fluid's resistance to flow

The tendency of a liquid to rise in narrow tubes

What determines viscosity of a fluid?

Atmospheric pressure and temperature

Vapor pressure and boiling point

Strength of intermolecular force, shape of the molecule, and temperature (correct)

Cohesive force and adhesive force

Which factor results in high viscosity for a fluid?

Low intermolecular force

Low kinetic energy

High temperature

Large molecules (correct)

What is vapor pressure?

The constant pressure established when the exiting evaporation rate is equal to the entering condensation rate Signup and view all the answers

What does capillary action refer to?

The tendency of a liquid to rise in narrow tubes or be drawn into small openings Signup and view all the answers

What is atmospheric pressure?

The pressure exerted by the weight of the air on a surface Signup and view all the answers

What does ΔHvap represent?

The energy required to vaporize 1 mole of a liquid at a given temperature Signup and view all the answers

Which substance has the highest molar heat of vaporization?

Water Signup and view all the answers

What is the heat released when 1 mole of a gas condenses called?

Molar heat of condensation Signup and view all the answers

What type of solids have distinct melting points and are anisotropic?

Molecular Solids Signup and view all the answers

Which type of solid is composed of oppositely-charged ions linked together by ionic bonds?

Ionic Solids Signup and view all the answers

What type of solid has large atoms causing the nucleus to lose strong hold on the valence electrons?

Metallic Solids Signup and view all the answers

What is the basic repeating structural unit of a crystalline solid called?

Unit cell Signup and view all the answers

What is the number of atoms surrounding an atom in a crystal lattice known as?

(ΔH) Coordination number Signup and view all the answers

What property of liquids is a measure of a fluid’s resistance to flow?

Viscosity Signup and view all the answers

Which factor contributes to high viscosity for a fluid?

High temperature Signup and view all the answers

What determines the surface tension of a liquid?

Strength of intermolecular force Signup and view all the answers

Which property refers to the tendency of a liquid to rise in narrow tubes or be drawn into small openings?

Capillary action Signup and view all the answers

What is the constant pressure established when the exiting evaporation rate is equal to the entering condensation rate known as?

Vapor pressure Signup and view all the answers

Which type of crystalline solid is characterized to be soft or deformable with low melting points?

Molecular Solids Signup and view all the answers

What is the coordination number in a crystal lattice?

The number of atoms surrounding an atom in a crystal lattice Signup and view all the answers

Which type of crystalline solid has no distinct melting points and atoms that are arranged in a rigid and orderly way?

Network Solids Signup and view all the answers

What is the heat released when 1 mole of a gas condenses called?

Molar heat of condensation Signup and view all the answers

What type of crystalline solid has large atoms causing the nucleus to lose strong hold on the valence electrons?

Metallic Solids Signup and view all the answers

Properties of Liquids: Lesson 3 Quiz

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Questions and Answers

What is surface tension?

What determines viscosity of a fluid?

Which factor results in high viscosity for a fluid?

What is vapor pressure?

What does capillary action refer to?

What is atmospheric pressure?

What does ΔHvap represent?

Which substance has the highest molar heat of vaporization?

What is the heat released when 1 mole of a gas condenses called?

What type of solids have distinct melting points and are anisotropic?

Which type of solid is composed of oppositely-charged ions linked together by ionic bonds?

What type of solid has large atoms causing the nucleus to lose strong hold on the valence electrons?

What is the basic repeating structural unit of a crystalline solid called?

What is the number of atoms surrounding an atom in a crystal lattice known as?

What property of liquids is a measure of a fluid’s resistance to flow?

Which factor contributes to high viscosity for a fluid?

What determines the surface tension of a liquid?

Which property refers to the tendency of a liquid to rise in narrow tubes or be drawn into small openings?

What is the constant pressure established when the exiting evaporation rate is equal to the entering condensation rate known as?

Which type of crystalline solid is characterized to be soft or deformable with low melting points?

What is the coordination number in a crystal lattice?

Which type of crystalline solid has no distinct melting points and atoms that are arranged in a rigid and orderly way?

What is the heat released when 1 mole of a gas condenses called?

What type of crystalline solid has large atoms causing the nucleus to lose strong hold on the valence electrons?

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