Intermolecular Forces of Attraction

Which of the following statements is TRUE?

• Only the gas molecules are made up of tiny particles

• The tiny particles are in erratic motion.

• The speed of particles is directly proportional to temperature

• Solids, liquids, and gases have the same distances between particles.

How would you describe the motion of molecules of liquid substances?

• Vibration in place

• Random, slow, vibration in within the surrounding areas

• Random, fast, cover large distances

• Random, medium speed, limited distances

Which molecule will have ion-dipole as its strongest type of intermolecular force?

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At what temperature and atm the CO₂ will sublime?

• 5.2 atm and 197.5 K

• 1 atm and 197.5 K

• 73 atm and 304.25 K

• 5.2 atm and 216.6 K

Which molecule will have hydrogen bonding as its strongest type of intermolecular force?

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Which of the following is NOT a type of intramolecular force?

• Covalent bonding

• Hydrogen bonding

• Ionic bonding

• Metallic bonding

What is the amount of energy that is required to transform a liquid substance into gas or vapor?

• Boiling Point

• Vapor Pressure

• Normal Boiling Point

• Molar Heat of Vaporization

What type of intermolecular force that involves molecules with permanent dipole?

• Dipole-dipole Force

• Ion-dipole Force

• Hydrogen Bonding

• London Dispersion Force

What is the normal boiling point of water?

• 0^oC

• 100^oC

• 32^oF

• 100^oF

Which of the following is an example of an amorphous solid?

• Silicon

• Diamond

• C₁₂H₂₂O₁₁

• NaCl