Question 1

Solids can be easily compressed.

Accepted Answer

A) True 
 B)False

Question 2

The formation of a gas from a liquid at temperatures below the boiling point is called evaporation.

Accepted Answer

A) True 
 B)False

Question 3

The tendency of a substance to interact with other substances because of intermolecular forces is called _____.

Accepted Answer

The answer of The tendency of a substance to interact...

Question 4

Explain the terms melting, solidification, and melting point.

Accepted Answer

The process of a solid becoming a liquid

Question 5

A(n) _____ solid is a solid with no long-term structure or repetition.

Accepted Answer

A)  amorphous 
B)  crystalline 
C)  molecular 
D)  ionic 
E)  covalent network 
A)  amorphous 
B)  crystalline 
C)  molecular 
D)  ionic 
E)  covalent network

Question 6

What is the energy change when 72 g of H2O (g) condense to a liquid at 373 K? (ΔHvap of water = 40.68 kJ/mol; molar mass of H2O = 18 g/mol)

Accepted Answer

A)  81 kJ 
B)  41 kJ 
C)  160 kJ 
D)  210 kJ 
E)  240 kJ 
A)  81 kJ 
B)  41 kJ 
C)  160 kJ 
D)  210 kJ 
E)  240 kJ

Question 7

For which of the following products will the most significant intermolecular force NOT be the dipole-dipole interaction?

Accepted Answer

A)  HF 
B)  C6H5OH 
C)  HI 
D)  NH3 
E)  CH4 
A)  HF 
B)  C6H5OH 
C)  HI 
D)  NH3 
E)  CH4

Question 8

Vapor pressures of solids are typically much higher than that of liquids.

Accepted Answer

A) True 
 B)False

Question 9

The process of a solid-to-gas change is called deposition.

Accepted Answer

A) True 
 B)False

Question 10

Which of the following is an ionic solid?

Accepted Answer

A)  NaBr 
B)  I2 
C)  C6H6 
D)  S5 
E)  C6Cl6 
A)  NaBr 
B)  I2 
C)  C6H6 
D)  S5 
E)  C6Cl6

Question 11

Which of the following types of bonding is commonly seen in molecular solids?

Accepted Answer

A)  hydrogen bond 
B)  ionic bond 
C)  ion-dipole bond 
D)  covalent bond 
E)  dipole interaction 
A)  hydrogen bond 
B)  ionic bond 
C)  ion-dipole bond 
D)  covalent bond 
E)  dipole interaction

Question 12

What are sublimation and deposition? What is enthalpy of sublimation?

Accepted Answer

The solid-to-gas change is called sublim

Question 13

Ionic solids are conductors of electricity in their solid state.

Accepted Answer

A) True 
 B)False

Question 14

What are molecular solids? Explain their behavior. Provide an example.

Accepted Answer

A molecular solid is a crystalline solid

Question 15

The energy change occurring is 2.10 kJ when_____ of H2O (g) condenses to a liquid at 100°C. (ΔHvap of water = 40.68 kJ/mol; molar mass of H2O = 18 g/mol).

Accepted Answer

A)  12.6 g 
B)  8.56 g 
C)  1.63 g 
D)  17.6 g 
E)  0.929 g 
A)  12.6 g 
B)  8.56 g 
C)  1.63 g 
D)  17.6 g 
E)  0.929 g

Question 16

Which of the following is considered the reverse process of vaporization?

Accepted Answer

A)  osmosis 
B)  solidification 
C)  melting 
D)  sublimation 
E)  condensation 
A)  osmosis 
B)  solidification 
C)  melting 
D)  sublimation 
E)  condensation

Question 17

Mercury has stronger adhesive forces than cohesive forces.

Accepted Answer

A) True 
 B)False

Question 18

Which of the following at best describes the enthalpy of fusion?

Accepted Answer

A)  Energy needed to change from a liquid to gas 
B)  Temperature at which melting occurs 
C)  Temperature at which boiling occurs 
D)  Energy needed to change from a solid to liquid 
E)  Temperature at which a solid becomes conductive 
A)  Energy needed to change from a liquid to gas 
B)  Temperature at which melting occurs 
C)  Temperature at which boiling occurs 
D)  Energy needed to change from a solid to liquid 
E)  Temperature at which a solid becomes conductive

Question 19

Explain how boiling point changes with changes in pressure.

Accepted Answer

The liquid/gas conversion process is not

Question 20

Which of the following substances experience hydrogen bonding?

Accepted Answer

A)  H2O 
B)  HCl 
C)  CH4 
D)  H2S 
E)  C6H6 
A)  H2O 
B)  HCl 
C)  CH4 
D)  H2S 
E)  C6H6

Solids can be easily compressed.

The formation of a gas from a liquid at temperatures below the boiling point is called evaporation.

The tendency of a substance to interact with other substances because of intermolecular forces is called _____.

Explain the terms melting, solidification, and melting point.

A(n) _____ solid is a solid with no long-term structure or repetition.

What is the energy change when 72 g of H₂O(g) condense to a liquid at 373 K? (ΔH_vap of water = 40.68 kJ/mol; molar mass of H₂O = 18 g/mol)

For which of the following products will the most significant intermolecular force NOT be the dipole-dipole interaction?

Vapor pressures of solids are typically much higher than that of liquids.

The process of a solid-to-gas change is called deposition.

Which of the following is an ionic solid?

Which of the following types of bonding is commonly seen in molecular solids?

What are sublimation and deposition? What is enthalpy of sublimation?

Ionic solids are conductors of electricity in their solid state.

What are molecular solids? Explain their behavior. Provide an example.

The energy change occurring is 2.10 kJ when_____ of H₂O(g) condenses to a liquid at 100°C. (ΔH_vap of water = 40.68 kJ/mol; molar mass of H₂O = 18 g/mol).

Which of the following is considered the reverse process of vaporization?

Mercury has stronger adhesive forces than cohesive forces.

Which of the following at best describes the enthalpy of fusion?

Explain how boiling point changes with changes in pressure.

Which of the following substances experience hydrogen bonding?

What Is Chemistry

Measurements

Atoms, Molecules, and Ions

Chemical Reactions and Equations

Stoichiometry and the Mole

Gases

Energy and Chemistry

Electronic Structure

Chemical Bonds

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Nuclear Chemistry

Organic Chemistry

Filters

Exam 10: Solids and Liquids

Solids can be easily compressed.

The formation of a gas from a liquid at temperatures below the boiling point is called evaporation.

The tendency of a substance to interact with other substances because of intermolecular forces is called _____.

Explain the terms melting, solidification, and melting point.

A(n) _____ solid is a solid with no long-term structure or repetition.

What is the energy change when 72 g of H2O (g) condense to a liquid at 373 K? (ΔHvap of water = 40.68 kJ/mol; molar mass of H2O = 18 g/mol)

For which of the following products will the most significant intermolecular force NOT be the dipole-dipole interaction?

Vapor pressures of solids are typically much higher than that of liquids.

The process of a solid-to-gas change is called deposition.

Which of the following is an ionic solid?

Which of the following types of bonding is commonly seen in molecular solids?

What are sublimation and deposition? What is enthalpy of sublimation?

Ionic solids are conductors of electricity in their solid state.

What are molecular solids? Explain their behavior. Provide an example.

The energy change occurring is 2.10 kJ when_____ of H2O (g) condenses to a liquid at 100°C. (ΔHvap of water = 40.68 kJ/mol; molar mass of H2O = 18 g/mol).

Which of the following is considered the reverse process of vaporization?

Mercury has stronger adhesive forces than cohesive forces.

Which of the following at best describes the enthalpy of fusion?

Explain how boiling point changes with changes in pressure.

Which of the following substances experience hydrogen bonding?

What Is Chemistry

Measurements

Atoms, Molecules, and Ions

Chemical Reactions and Equations

Stoichiometry and the Mole

Gases

Energy and Chemistry

Electronic Structure

Chemical Bonds

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Nuclear Chemistry

Organic Chemistry

Filters

What is the energy change when 72 g of H₂O(g) condense to a liquid at 373 K? (ΔH_vap of water = 40.68 kJ/mol; molar mass of H₂O = 18 g/mol)

The energy change occurring is 2.10 kJ when_____ of H₂O(g) condenses to a liquid at 100°C. (ΔH_vap of water = 40.68 kJ/mol; molar mass of H₂O = 18 g/mol).