Question 1

Which intermolecular force is due to the formation of an instantaneous dipole?

Accepted Answer

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

Question 2

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 3

NaCl 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 4

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

Accepted Answer

A) True 
 B)False

Question 5

Gaseous water vapor can frost the windows of a car on a cold morning.This process of a gas changing directly into a solid is known as:

Accepted Answer

A) deposition. 
B) melting. 
C) condensation. 
D) sublimation. 
E) none of the above 
A) deposition. 
B) melting. 
C) condensation. 
D) sublimation. 
E) none of the above

Question 6

The melting point is reached when sufficient energy has been added to the molecules in a substance to overcome the intermolecular forces holding them stationary.

Accepted Answer

A) True 
 B)False

Question 7

Solids usually have much greater densities than gases because molecules of a solid are much farther apart.

Accepted Answer

A) True 
 B)False

Question 8

Intermolecular forces are the attractive forces between atoms within a compound.

Accepted Answer

A) True 
 B)False

Question 9

Evaporation and condensation are opposite processes.

Accepted Answer

A) True 
 B)False

Question 10

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 11

Which noble gas has the highest boiling point?

Accepted Answer

A) He 
B) Ne 
C) Ar 
D) Kr 
E) Xe 
A) He 
B) Ne 
C) Ar 
D) Kr 
E) Xe

Question 12

Which substance below has dipole-dipole forces?

Accepted Answer

A) CH4 
B) CO2 
C) F2 
D) H2S 
E) none of the above 
A) CH4 
B) CO2 
C) F2 
D) H2S 
E) none of the above

Question 13

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

Question 14

Silicon 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 15

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 16

If we supply additional heat to a solid in equilibrium with its liquid at the melting point,the thermal energy added is used to:

Accepted Answer

A) overcome the intermolecular forces that hold the solid together. 
B) expand the solid. 
C) change the liquid back to solid. 
D) change solid to liquid. 
E) raise the temperature of the solid above its melting point. 
A) overcome the intermolecular forces that hold the solid together. 
B) expand the solid. 
C) change the liquid back to solid. 
D) change solid to liquid. 
E) raise the temperature of the solid above its melting point.

Question 17

Dispersion forces result from the temporary distortion of the electron cloud in an atom or molecule which increases in magnitude with increasing size.

Accepted Answer

A) True 
 B)False

Question 18

The heat of fusion for water is significantly more than the heat of vaporization for water because fusion requires complete separation of one molecule from another.

Accepted Answer

A) True 
 B)False

Question 19

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

Question 20

Which intermolecular force is present in all molecules and atoms?

Accepted Answer

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

Which intermolecular force is due to the formation of an instantaneous dipole?

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

NaCl is which type of solid?

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

Gaseous water vapor can frost the windows of a car on a cold morning.This process of a gas changing directly into a solid is known as:

The melting point is reached when sufficient energy has been added to the molecules in a substance to overcome the intermolecular forces holding them stationary.

Solids usually have much greater densities than gases because molecules of a solid are much farther apart.

Intermolecular forces are the attractive forces between atoms within a compound.

Evaporation and condensation are opposite processes.

What types of forces exist between I₂ molecules?

Which noble gas has the highest boiling point?

Which substance below has dipole-dipole forces?

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

Silicon is which type of solid?

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.

If we supply additional heat to a solid in equilibrium with its liquid at the melting point,the thermal energy added is used to:

Dispersion forces result from the temporary distortion of the electron cloud in an atom or molecule which increases in magnitude with increasing size.

The heat of fusion for water is significantly more than the heat of vaporization for water because fusion requires complete separation of one molecule from another.

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

Which intermolecular force is present in all molecules and atoms?

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Exam 12: Liquids, solids, and Intermolecular Forces

Which intermolecular force is due to the formation of an instantaneous dipole?

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

NaCl is which type of solid?

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

Gaseous water vapor can frost the windows of a car on a cold morning.This process of a gas changing directly into a solid is known as:

The melting point is reached when sufficient energy has been added to the molecules in a substance to overcome the intermolecular forces holding them stationary.

Solids usually have much greater densities than gases because molecules of a solid are much farther apart.

Intermolecular forces are the attractive forces between atoms within a compound.

Evaporation and condensation are opposite processes.

What types of forces exist between I2 molecules?

Which noble gas has the highest boiling point?

Which substance below has dipole-dipole forces?

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

Silicon is which type of solid?

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.

If we supply additional heat to a solid in equilibrium with its liquid at the melting point,the thermal energy added is used to:

Dispersion forces result from the temporary distortion of the electron cloud in an atom or molecule which increases in magnitude with increasing size.

The heat of fusion for water is significantly more than the heat of vaporization for water because fusion requires complete separation of one molecule from another.

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

Which intermolecular force is present in all molecules and atoms?

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

What types of forces exist between I₂ molecules?