Vapor Pressure and Intermolecular Forces

When intermolecular forces are strong, the boiling point is expected to be ___________.

• low

• high

• dependent on the kinds of atoms

• dependent on the number of atoms

What types of intermolecular forces exist between HI and H₂S?

• dipole-dipole and ion-dipole

• dispersion forces, dipole-dipole, and ion-dipole

• dispersion forces, hydrogen bonding, dipole-dipole, and ion-dipole

• dispersion forces and dipole-dipole

Which one of the following substances will have hydrogen bonding as one of its intermolecular forces?

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• 
• 
• 

Which one of the following substances will NOT have hydrogen bonding as one of its intermolecular forces?

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• 
• 
• 

Which one of the following should have the LOWEST boiling point?

• PH₃

• H₂S

• HCl

• SiH₄

The forces that hold atoms together within a molecule.

• Velcro

• Intermolecular forces

• Intramolecular forces

• Polarity

Which of these is NOT an intermolecular force?

• covalent bonding

• London dispersion forces

• hydrogen bonding

• dipole-dipole forces

What type of intermolecular force is present in all substances, regardless of polarity?

• London dispersion forces

• ion-dipole forces

• dipole-dipole forces

• hydrogen bonding

What types of intermolecular forces exist in HCl?

• dipole-dipole and ion-dipole

• London forces, dipole-dipole, and ion-dipole

• London forces, hydrogen bonding, and dipole-dipole

• London forces and dipole-dipole

I₂ is a solid at room temperature. Which of the following is the force that exists among I₂ molecules in the solid?

• London dispersion forces

• ionic-dipole interactions

• dipole-dipole interactions

• covalent-ionic interactions