Question 1

Which intermolecular forces are found in CO2?

Accepted Answer

A) dispersion forces 
B) dipole-dipole forces 
C) hydrogen bonding 
D) dispersion forces and dipole-dipole forces 
E) none of the above 
A) dispersion forces 
B) dipole-dipole forces 
C) hydrogen bonding 
D) dispersion forces and dipole-dipole forces 
E) none of the above A

Question 2

Liquids that have high vapor pressure and low boiling points are called

Accepted Answer

A) abnormal liquids. 
B) volatile liquids. 
C) non-volatile liquids. 
D) viscous liquids. 
E) none of the above 
A) abnormal liquids. 
B) volatile liquids. 
C) non-volatile liquids. 
D) viscous liquids. 
E) none of the above B

Question 3

Which substance would be expected to have the highest boiling point?

Accepted Answer

A) N2 
B) O2 
C) CO2 
D) CO 
E) not enough information 
A) N2 
B) O2 
C) CO2 
D) CO 
E) not enough information D

Question 4

The change of a substance from a liquid to a gaseous form is called:

Accepted Answer

A) dynamic equilibrium. 
B) heat of fusion. 
C) condensation. 
D) vaporization. 
E) volatile. 
A) dynamic equilibrium. 
B) heat of fusion. 
C) condensation. 
D) vaporization. 
E) volatile.

Question 5

Which state of matter has a high density and a definite volume?

Accepted Answer

A) solids 
B) liquids 
C) gases 
D) both solids and liquids 
E) none of the above 
A) solids 
B) liquids 
C) gases 
D) both solids and liquids 
E) none of the above

Question 6

Copper is which type of solid?

Accepted Answer

A) molecular solid 
B) ionic solid 
C) covalent atomic solid 
D) nonbonding atomic solid 
E) metallic atomic solid 
A) molecular solid 
B) ionic solid 
C) covalent atomic solid 
D) nonbonding atomic solid 
E) metallic atomic solid

Question 7

Which statement below is false?

Accepted Answer

A) A hydrogen bond is the strongest of the intermolecular forces. 
B) A hydrogen atom must be bonded directly to fluorine,oxygen,or nitrogen to exhibit hydrogen bonding. 
C) The large electronegativity difference between hydrogen and an F,O,or N atom is essential for the formation of a hydrogen bond. 
D) A hydrogen bond is only 2-5% the strength of a typical covalent bond. 
E) none of the above 
A) A hydrogen bond is the strongest of the intermolecular forces. 
B) A hydrogen atom must be bonded directly to fluorine,oxygen,or nitrogen to exhibit hydrogen bonding. 
C) The large electronegativity difference between hydrogen and an F,O,or N atom is essential for the formation of a hydrogen bond. 
D) A hydrogen bond is only 2-5% the strength of a typical covalent bond. 
E) none of the above

Question 8

Which state of matter has a high density and an indefinite shape?

Accepted Answer

A) solids 
B) liquids 
C) gases 
D) both solids and liquids 
E) none of the above 
A) solids 
B) liquids 
C) gases 
D) both solids and liquids 
E) none of the above

Question 9

Viscosity increases with increased intermolecular force because the molecules attract each other strongly which hinders the flow.

Accepted Answer

A) True 
 B)False

Question 10

Oil would be considered a nonvolatile liquid while gasoline would be considered volatile.

Accepted Answer

A) True 
 B)False

Question 11

A glass of ice water containing nine ice cubes will be colder than a similar-size glass of ice water containing only three ice cubes.

Accepted Answer

A) True 
 B)False

Question 12

The reason for many of the unique properties of water is:

Accepted Answer

A) dispersion forces. 
B) the ability to form hydrogen bonds. 
C) high surface tension and low volatility. 
D) moderate viscosity and expanding upon freezing. 
E) all of the above 
A) dispersion forces. 
B) the ability to form hydrogen bonds. 
C) high surface tension and low volatility. 
D) moderate viscosity and expanding upon freezing. 
E) all of the above

Question 13

Heat is released when a liquid freezes into a solid.

Accepted Answer

A) True 
 B)False

Question 14

The measure of the resistance to the flow of a liquid is called:

Accepted Answer

A) vapor pressure. 
B) sublimation. 
C) viscosity. 
D) condensation. 
E) none of the above 
A) vapor pressure. 
B) sublimation. 
C) viscosity. 
D) condensation. 
E) none of the above

Question 15

The tendency of a liquid to minimize its surface area is called:

Accepted Answer

A) capillary action. 
B) viscosity. 
C) surface tension. 
D) vaporization. 
E) none of the above 
A) capillary action. 
B) viscosity. 
C) surface tension. 
D) vaporization. 
E) none of the above

Question 16

When sufficient quantity of heat has been added to reach the boiling point of a solution,what happens to any additional heat added?

Accepted Answer

A) Additional heat is used to evaporate the liquid as the process is endothermic and requires continued input of energy. 
B) Additional heat raises the temperature of the liquid which in turn increases the rate at which boiling occurs. 
C) Additional heat lowers the intermolecular forces of the liquid which in turn increases the volatility of the liquid. 
D) Additional heat alters the viscosity and the surface tension of the liquid which raises the vapor pressure and increases the boiling point which is why you must continually heat the solution. 
E) None of the above are correct statements. 
A) Additional heat is used to evaporate the liquid as the process is endothermic and requires continued input of energy. 
B) Additional heat raises the temperature of the liquid which in turn increases the rate at which boiling occurs. 
C) Additional heat lowers the intermolecular forces of the liquid which in turn increases the volatility of the liquid. 
D) Additional heat alters the viscosity and the surface tension of the liquid which raises the vapor pressure and increases the boiling point which is why you must continually heat the solution. 
E) None of the above are correct statements.

Question 17

Which statement is TRUE in describing what occurs when a solid melts to a liquid?

Accepted Answer

A) The process is endothermic and the heat of fusion is positive. 
B) The process is endothermic and the heat of fusion is negative. 
C) The process is exothermic and the heat of fusion is positive. 
D) The process is exothermic and the heat of fusion is negative. 
E) not enough information 
A) The process is endothermic and the heat of fusion is positive. 
B) The process is endothermic and the heat of fusion is negative. 
C) The process is exothermic and the heat of fusion is positive. 
D) The process is exothermic and the heat of fusion is negative. 
E) not enough information

Question 18

What types of forces exist between I2 molecules?

Accepted Answer

A) dispersion forces 
B) dipole-dipole forces 
C) hydrogen bonding 
D) ion-dipole forces 
E) none of the above 
A) dispersion forces 
B) dipole-dipole forces 
C) hydrogen bonding 
D) ion-dipole forces 
E) none of the above

Question 19

A situation where two opposite processes are occurring at equal rates,and no net change is taking place,is called:

Accepted Answer

A) vaporization. 
B) condensation. 
C) evaporation. 
D) dynamic equilibrium. 
E) none of the above 
A) vaporization. 
B) condensation. 
C) evaporation. 
D) dynamic equilibrium. 
E) none of the above

Question 20

Atomic solids,such as graphite,have a weak dispersion force holding them together.

Accepted Answer

A) True 
 B)False

Which intermolecular forces are found in CO₂?

Liquids that have high vapor pressure and low boiling points are called

Which substance would be expected to have the highest boiling point?

The change of a substance from a liquid to a gaseous form is called:

Which state of matter has a high density and a definite volume?

Copper is which type of solid?

Which statement below is false?

Which state of matter has a high density and an indefinite shape?

Viscosity increases with increased intermolecular force because the molecules attract each other strongly which hinders the flow.

Oil would be considered a nonvolatile liquid while gasoline would be considered volatile.

A glass of ice water containing nine ice cubes will be colder than a similar-size glass of ice water containing only three ice cubes.

The reason for many of the unique properties of water is:

Heat is released when a liquid freezes into a solid.

The measure of the resistance to the flow of a liquid is called:

The tendency of a liquid to minimize its surface area is called:

When sufficient quantity of heat has been added to reach the boiling point of a solution,what happens to any additional heat added?

Which statement is TRUE in describing what occurs when a solid melts to a liquid?

What types of forces exist between I₂ molecules?

A situation where two opposite processes are occurring at equal rates,and no net change is taking place,is called:

Atomic solids,such as graphite,have a weak dispersion force holding them together.

The Chemical World

Measurement and Problem Solving

Matter and Energy

Atoms and Elements

Molecules and Compounds

Chemical Composition

Chemical Reactions

Quantities in Chemical Reactions

Electrons in Atoms and the Periodic Table

Chemical Bonding

Gases

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Radioactivity and Nuclear Chemistry

Organic Chemistry

Biochemistry

Filters

Exam 12: Liquids,solids,and Intermolecular Forces

Which intermolecular forces are found in CO2?

Liquids that have high vapor pressure and low boiling points are called

Which substance would be expected to have the highest boiling point?

The change of a substance from a liquid to a gaseous form is called:

Which state of matter has a high density and a definite volume?

Copper is which type of solid?

Which statement below is false?

Which state of matter has a high density and an indefinite shape?

Viscosity increases with increased intermolecular force because the molecules attract each other strongly which hinders the flow.

Oil would be considered a nonvolatile liquid while gasoline would be considered volatile.

A glass of ice water containing nine ice cubes will be colder than a similar-size glass of ice water containing only three ice cubes.

The reason for many of the unique properties of water is:

Heat is released when a liquid freezes into a solid.

The measure of the resistance to the flow of a liquid is called:

The tendency of a liquid to minimize its surface area is called:

When sufficient quantity of heat has been added to reach the boiling point of a solution,what happens to any additional heat added?

Which statement is TRUE in describing what occurs when a solid melts to a liquid?

What types of forces exist between I2 molecules?

A situation where two opposite processes are occurring at equal rates,and no net change is taking place,is called:

Atomic solids,such as graphite,have a weak dispersion force holding them together.

The Chemical World

Measurement and Problem Solving

Matter and Energy

Atoms and Elements

Molecules and Compounds

Chemical Composition

Chemical Reactions

Quantities in Chemical Reactions

Electrons in Atoms and the Periodic Table

Chemical Bonding

Gases

Solutions

Acids and Bases

Chemical Equilibrium

Oxidation and Reduction

Radioactivity and Nuclear Chemistry

Organic Chemistry

Biochemistry

Filters

Which intermolecular forces are found in CO₂?

What types of forces exist between I₂ molecules?