Question 1

In the following picture, each arrow represents a molecule or atom.Based on the arrangement in the solid state as shown, which of the following best represents the unit cell?

Accepted Answer

A)   
B)   
C)   
D)   
E)   F) B) and E)
G) A) and D)

Question 2

Which of the following substances is expected to have the highest molar heat of vaporization ( Δ\DeltaΔ Hvap) ?

Accepted Answer

A)  Ar
B)  C6H6
C)  He
D)  NH3
E)  H2O F) A) and D)
G) B) and D)

Question 3

Identify the dominant (strongest)type of intermolecular force present in RbCl(s).

Accepted Answer

The answer of Identify the dominant (strongest)type of intermolecular force...

Question 4

The freezing point of a liquid does not change as the atmospheric pressure changes.

Accepted Answer

A) True 
 B)False

Question 5

For which of the following species are the dispersion forces strongest?

Accepted Answer

A)  C4H10
B)  C5H12
C)  C6H14
D)  C7H16
E)  C8H18F) C) and E)
G) All of the above

Question 6

The structural form of the element Ge closely resembles the structure of

Accepted Answer

A)  C (diamond) .
B)  N (diatomic) .
C)  As (tetrahedral) .
D)  S (S8 ring) .
E)  Kr (monatomic) .F) D) and E)
G) B) and D)

Question 7

The number of nearest neighbors (atoms that make contact) around each atom in a face-centered cubic lattice of a metal is

Accepted Answer

A)  2
B)  4
C)  6
D)  8
E)  12F) A) and E)
G) A) and D)

Question 8

Which of the following properties is not influenced by hydrogen bonding?

Accepted Answer

A)  melting point
B)  boiling point
C)  vapor pressure
D)  viscosity
E)  flammabilityF) A) and B)
G) B) and D)

Question 9

Which of the following properties indicates the presence of strong intermolecular forces in a liquid?

Accepted Answer

A)  a low heat of vaporization
B)  a low critical temperature
C)  a low vapor pressure
D)  a low boiling point
E)  None of the above.F) A) and C)
G) B) and E)

Exam 11: Intermolecular Forces and Liquids and Solids

Which of the following properties is not influenced by hydrogen bonding?

Correct Answer
verified

Which of the following properties indicates the presence of strong intermolecular forces in a liquid?

Correct Answer
verified

For which of the following species are the dispersion forces strongest?

Correct Answer
verified

Identify the dominant (strongest)type of intermolecular force present in RbCl(s).

Correct Answer
verified

The freezing point of a liquid does not change as the atmospheric pressure changes.

Correct Answer
verified

In the following picture, each arrow represents a molecule or atom.Based on the arrangement in the solid state as shown, which of the following best represents the unit cell?

Correct Answer
verified

Which of the following substances is expected to have the highest molar heat of vaporization ( $\Delta$ H_vap) ?

Correct Answer
verified

The number of nearest neighbors (atoms that make contact) around each atom in a face-centered cubic lattice of a metal is

Correct Answer
verified

The structural form of the element Ge closely resembles the structure of

Correct Answer
verified

Exam 11: Intermolecular Forces and Liquids and Solids

Which of the following properties is not influenced by hydrogen bonding?

Correct AnswerverifiedShow Answer

Which of the following properties indicates the presence of strong intermolecular forces in a liquid?

Correct AnswerverifiedShow Answer

For which of the following species are the dispersion forces strongest?

Correct AnswerverifiedShow Answer

Identify the dominant (strongest)type of intermolecular force present in RbCl(s).

Correct AnswerverifiedShow Answer

The freezing point of a liquid does not change as the atmospheric pressure changes.

Correct AnswerverifiedShow Answer

In the following picture, each arrow represents a molecule or atom.Based on the arrangement in the solid state as shown, which of the following best represents the unit cell?

Correct AnswerverifiedShow Answer

Which of the following substances is expected to have the highest molar heat of vaporization ( Δ\DeltaΔ Hvap) ?

Correct AnswerverifiedShow Answer

The number of nearest neighbors (atoms that make contact) around each atom in a face-centered cubic lattice of a metal is

Correct AnswerverifiedShow Answer

The structural form of the element Ge closely resembles the structure of

Correct AnswerverifiedShow Answer

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified

Which of the following substances is expected to have the highest molar heat of vaporization ( $\Delta$ H_vap) ?

Correct Answer
verified

Correct Answer
verified

Correct Answer
verified