Intermolecular Forces

Intermolecular forces are the forces

• within molecules

• between molecules

In general, substances with stronger intermolecular forces have ________ boiling points than those with weaker forces

• Higher

• Lower

• The same

In general, substances with weaker intermolecular forces have ________ boiling points than those with stronger forces

• Higher

• Lower

• Forces and boiling point are not related

What intermolecular force does CH₄ have?

• Dipole to Dipole

• Hydrogen Bonding

• Dispersion

Which substance would have the weakest intermolecular forces of attraction?

• CH₄

• NaCl

• H₂O

• MgF₂

Which substance has the weakest intermolecular forces?

• Substance A, boiling point of 75 °C

• Substance B, boiling point of 105 °C

• Substance C, boiling point of 25 °C

• Substance d, boiling point of 45 °C

Intermolecular forces for: CO₂

• Dispersion Force

• Dipole dipole

• Hydrogen bonding

Type of intermolecular force present in I₂, Br₂, and Cl₂.

• dipole dipole
• H-bond
• dispersion
• metallic

H₂O has what kind of intermolecular force?

• dipole dipole

• dispersion

• Hydrogen bonding

• ionic

Which of the following has the highest boiling point?

• H₂
• NH₃
• N₂
• O₂