Dispersion Forces

Question 1

1.What is the term for a unit of energy in the SI system?

A) Calorie

B) calorie

C) joule

D) kilocalorie

E) none of the above

Question 2

What is the strongest intermolecular force in a liquid containing molecules with nonpolar bonds?

A) covalent bonds

B) dipole forces

C) dispersion forces

D) hydrogen bonds

E) none of the above

Question 3

 Which of the following is true of the intermolecular attractions in liquids?

A) Nonpolar molecules are attracted by temporary dipole forces.

B) Polar molecules are attracted by temporary dipole forces.

C) Polar molecules are attracted by permanent dipole forces.

D) all of the above

E) none of the above

Question 4

What is the term for an attraction between two molecules with permanent dipoles?

A) dipole force

B) dispersion force

C) hydrogen bond

D) intermolecular bond

E) none of the above

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