Question 1

Ion-dipole forces occur in mixtures of ionic compounds and polar compounds.

Accepted Answer

A) True 
 B)False

Question 2

Which sequence correctly shows the increasing density of the three phases of water?

Accepted Answer

A) solid < liquid < gas 
B) gas < liquid < solid 
C) gas < solid < liquid 
D) liquid < gas < solid 
E) none of the above 
A) solid < liquid < gas 
B) gas < liquid < solid 
C) gas < solid < liquid 
D) liquid < gas < solid 
E) none of the above

Question 3

Which substance is most likely to be miscible with water?

Accepted Answer

A) CF4 
B) Br2 
C) CS2 
D) CHCl3 
E) none of the above 
A) CF4 
B) Br2 
C) CS2 
D) CHCl3 
E) none of the above

Question 4

Which intermolecular force is the strongest?

Accepted Answer

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

Question 5

Evaporation and condensation are opposite processes.

Accepted Answer

A) True 
 B)False

Question 6

The rate of vaporization of a liquid can be increased by:
1.increasing the surface area
2.increasing the temperature
3.increasing the strength of the intermolecular forces

Accepted Answer

A) 1 only 
B) 2 only 
C) 3 only 
D) 1 and 2 only 
E) 2 and 3 only 
A) 1 only 
B) 2 only 
C) 3 only 
D) 1 and 2 only 
E) 2 and 3 only

Question 7

Atoms in a solid are always arranged in a well-ordered pattern.

Accepted Answer

A) True 
 B)False

Question 8

For hydrogen bonding to occur,a molecule must have a hydrogen atom bonded directly to a fluorine,oxygen,or nitrogen atom.

Accepted Answer

A) True 
 B)False

Question 9

Which molecule below has hydrogen bonding?

Accepted Answer

A) N   
B)   
OH 
C)   
O 
D) HF 
E) all of the above 
A) N   
B)   
OH 
C)   
O 
D) HF 
E) all of the above

Question 10

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 11

Hydrogen bonding occurs whenever hydrogen is present.

Accepted Answer

A) True 
 B)False

Question 12

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 13

Which state of matter has a low density and is easily compressed?

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 14

Intermolecular forces hold atoms and molecules in place in a solid.

Accepted Answer

A) True 
 B)False

Question 15

Intermolecular forces determine if a substance is a solid,liquid or gas at room temperature.

Accepted Answer

A) True 
 B)False

Question 16

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 17

What is the heat of vaporization(kJ/mol)if it takes  
Of heat to completely vaporize  
Of the liquid at its boiling point?

Accepted Answer

A) 1288 
B) 1.29 
C) 0.776 
D) 12.2 
E) none of the above 
A) 1288 
B) 1.29 
C) 0.776 
D) 12.2 
E) none of the above

Question 18

When one mole of water vapor at 100°C condenses,it will release an amount of energy equivalent to its heat of vaporization (40.7 kJ).

Accepted Answer

A) True 
 B)False

Question 19

H2 boils at a higher temperature than He because H2 undergoes hydrogen bonding.

Accepted Answer

A) True 
 B)False

Question 20

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

Ion-dipole forces occur in mixtures of ionic compounds and polar compounds.

Which sequence correctly shows the increasing density of the three phases of water?

Which substance is most likely to be miscible with water?

Which intermolecular force is the strongest?

Evaporation and condensation are opposite processes.

The rate of vaporization of a liquid can be increased by: 1.increasing the surface area 2.increasing the temperature 3.increasing the strength of the intermolecular forces

Atoms in a solid are always arranged in a well-ordered pattern.

For hydrogen bonding to occur,a molecule must have a hydrogen atom bonded directly to a fluorine,oxygen,or nitrogen atom.

Which molecule below has hydrogen bonding?

Copper is which type of solid?

Hydrogen bonding occurs whenever hydrogen is present.

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:

Which state of matter has a low density and is easily compressed?

Intermolecular forces hold atoms and molecules in place in a solid.

Intermolecular forces determine if a substance is a solid,liquid or gas at room temperature.

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.

What is the heat of vaporization(kJ/mol)if it takes Of heat to completely vaporize Of the liquid at its boiling point?

When one mole of water vapor at 100°C condenses,it will release an amount of energy equivalent to its heat of vaporization (40.7 kJ).

H₂ boils at a higher temperature than He because H₂ undergoes hydrogen bonding.

Which intermolecular forces are found in CO₂?

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Exam 12: Liquids,solids,and Intermolecular Forces

Ion-dipole forces occur in mixtures of ionic compounds and polar compounds.

Which sequence correctly shows the increasing density of the three phases of water?

Which substance is most likely to be miscible with water?

Which intermolecular force is the strongest?

Evaporation and condensation are opposite processes.

The rate of vaporization of a liquid can be increased by: 1.increasing the surface area 2.increasing the temperature 3.increasing the strength of the intermolecular forces

Atoms in a solid are always arranged in a well-ordered pattern.

For hydrogen bonding to occur,a molecule must have a hydrogen atom bonded directly to a fluorine,oxygen,or nitrogen atom.

Which molecule below has hydrogen bonding?

Copper is which type of solid?

Hydrogen bonding occurs whenever hydrogen is present.

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:

Which state of matter has a low density and is easily compressed?

Intermolecular forces hold atoms and molecules in place in a solid.

Intermolecular forces determine if a substance is a solid,liquid or gas at room temperature.

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.

What is the heat of vaporization(kJ/mol)if it takes Of heat to completely vaporize Of the liquid at its boiling point?

When one mole of water vapor at 100°C condenses,it will release an amount of energy equivalent to its heat of vaporization (40.7 kJ).

H2 boils at a higher temperature than He because H2 undergoes hydrogen bonding.

Which intermolecular forces are found in CO2?

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

H₂ boils at a higher temperature than He because H₂ undergoes hydrogen bonding.

Which intermolecular forces are found in CO₂?