Vapor Pressure and Intermolecular Forces

Which of the following intermolecular forces can only be found on polar molecules?

• Dipole-dipole interaction

• London dispersion forces

• Hydrogen bonding

• Ion-dipole interaction

What is true about liquids with strong intermolecular forces?

• Vapor pressure is low

• Vapor pressure is high

• Viscosity tends to be low.

• Viscosity is immeasurable.

The pressure exerted by the vapor due to evaporation of a liquid or a solid in a closed container

• boiling point

• capillary action

• surface tension

• vapor pressure

Which of the following occurs when the vapor pressure of a liquid becomes equal to the atmospheric pressure?

• boiling

• melting

• freezing

• condensing

Tags

NGSS.MS-PS1-4

When does boiling occur?

• When the vapor pressure of a liquid is equal to atmospheric

  pressure

• When evaporation occurs at the same time with condensation

• When the rate of vaporization is equal to the rate of

  condensation.

• When the amount of vapor inside the container is equal to

  the amount of the liquid

Liquids can form spherical elastic film to minimize surface area. What intermolecular force is responsible for the formation of this film in water?

• H-bonding

• ion-induced dipole

• dipole-induced dipole

• London dispersion force

Which of the following intermolecular forces allows for easy escape of molecule to the vapor phase?

• H-bonding

• ion-dipole forces

• dipole-dipole interaction

• London dispersion forces

Of the following substances, only __________ has London dispersion forces as its only intermolecular force.

• CH₃OH

• NH₃

• H₂S

• CH₄

What type(s) of intermolecular forces exist between Br₂ and CCl₄ ?

• dispersion forces

• dispersion forces and ion-dipole

• dispersion forces and dipole-dipole

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

Based on the following information, which compound has the strongest intermolecular forces?

• Argon

• Benzene

• Ethanol

• Water