Question 1

Which of the following compounds exhibits only dispersion and dipole-dipole intermolecular interactions?

Accepted Answer

A) H2 
B) HI  
C) CO2 
D) CH3NH2 
A) H2 
B) HI  
C) CO2 
D) CH3NH2

Question 2

Which of the following statements is true?

Accepted Answer

A) Intermolecular forces are generally stronger than bonding forces. 
B) Until a certain point,the potential energy of molecules decrease as they get closer to one another. 
C) Energy is given off when the attraction between two molecules is broken. 
D) Increasing the pressure on a solid usually causes it to become a liquid. 
E) None of the above are true. 
A) Intermolecular forces are generally stronger than bonding forces. 
B) Until a certain point,the potential energy of molecules decrease as they get closer to one another. 
C) Energy is given off when the attraction between two molecules is broken. 
D) Increasing the pressure on a solid usually causes it to become a liquid. 
E) None of the above are true.

Question 3

Place the following substances in order of decreasing vapor pressure at a given temperature.
PF5 BrF3 CF4

Accepted Answer

A) BrF3 > PF5 > CF4 
B) BrF3 > CF4 > PF5 
C) PF5 > BrF3 > CF4 
D) CF4 > BrF3 > PF5 
E) CF4 > PF5 > BrF3 
A) BrF3 > PF5 > CF4 
B) BrF3 > CF4 > PF5 
C) PF5 > BrF3 > CF4 
D) CF4 > BrF3 > PF5 
E) CF4 > PF5 > BrF3

Which of the following compounds exhibits only dispersion and dipole-dipole intermolecular interactions?

Which of the following statements is true?

Place the following substances in order of decreasing vapor pressure at a given temperature. PF₅ BrF₃ CF₄

Matter, Measurement, and Problem Solving

Atoms and Elements

Molecules, Compounds and Chemical Equations

Chemical Quantities and Aqueous Reactions

Gases

Thermochemistry

The Quantum-Mechanical Model of the Atom

Periodic Properties of the Elements

Chemical Bonding I: Lewis Theory

Chemical Bonding II: Molecular Shapes, Valence Bond Theory, and

Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Free Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Filters

Exam 11: Liquids, Solids, and Intermolecular Forces

Which of the following compounds exhibits only dispersion and dipole-dipole intermolecular interactions?

Which of the following statements is true?

Place the following substances in order of decreasing vapor pressure at a given temperature. PF5 BrF3 CF4

Matter, Measurement, and Problem Solving

Atoms and Elements

Molecules, Compounds and Chemical Equations

Chemical Quantities and Aqueous Reactions

Gases

Thermochemistry

The Quantum-Mechanical Model of the Atom

Periodic Properties of the Elements

Chemical Bonding I: Lewis Theory

Chemical Bonding II: Molecular Shapes, Valence Bond Theory, and

Solutions

Chemical Kinetics

Chemical Equilibrium

Acids and Bases

Aqueous Ionic Equilibrium

Free Energy and Thermodynamics

Electrochemistry

Radioactivity and Nuclear Chemistry

Filters

Place the following substances in order of decreasing vapor pressure at a given temperature. PF₅ BrF₃ CF₄