3.1 IMF AP Chem

Multiple Choice

What type of IMF is found in alcohol, C2H5OH?

• covalent bonding
• van der Waals forces
• ionic bonding
• hydrogen bonding
• dipole-dipole

Multiple Choice

Which substance only experiences LDFs?

• Nonpolar substances
• Polar substances
• Ionic substances
• Metallic substances

Multiple Choice

Which substance has the strongest LDFs?

• iodine
• carbon
• sodium
• helium

Multiple Choice

Which substance is most polarizable?

• C3H8

• C2H5OH

• C6H12O6

• CH4

Multiple Choice

Click image

• 1. It does not show how hydrogen bonds are constantly forming, breaking, and reforming, which results in a net force of attraction between the molecules.

• 2. It does not show how the interactions between ions and the induced molecular dipoles result in a net force of attraction between the molecules.

• 1. It does not show how the interacting permanent dipoles of the molecules result in a net force of attraction between the molecules.

• 1. It does not show how the temporary fluctuating dipoles of the molecular electron clouds result in a net force of attraction between the molecules.

Multiple Choice

Click Image

• 1. F2 is soluble in water, whereas HF is insoluble in water.

• Liquid F2 has weak dispersion force attractions between its molecules, whereas liquid HF has both weak dispersion force attractions and hydrogen bonding interactions between its molecules.

• 1. Liquid F2 has weak dispersion force attractions between its molecules, whereas liquid HF has strong ionic interactions between H+ and F− ions.

• 1. The F2 molecule has a greater mass than the HF molecule has.

Multiple Choice

• 1. The random motion of the particles within the liquids

• 1. The structural formula of the molecules of the liquid and vapor in each flask

• 1. The strength of the intermolecular forces between the particles in the liquids

• 1. The relative speeds of the vapor particles in each flask