IMF Lab Station Summary

What type of Intermolecular Force allows geckos to stick to walls and ceilings?

• Covalent Bonds

• London Dispersion Forces

• Hydrogen Bonds

• Dipole-Dipole

Which of the following is NOT true of London Dispersion Forces

• Occur in Non-Polar Molecules

• Have a greater impact on larger molecules

• Occur in Polar Molecules

• Are the weakest type of Intermolecular Force

Which Intermolecular Force is the strongest?

• Hydrogen Bond

• Nitrogen Bond

• London Dispersion Forces

• Dipole-Dipole Interactions

A penny can hold 24 drops of substance A, 13 Drops of substance B, and 19 Drops of substance C. Which of these substances is most likely to have dipole-dipole interactions?

• A

• B

• C

Most "Liquids" that we are exposed (blood, juice, milk etc) to is just stuff dissolved in what?

Click all of the characteristics below that are affected by Intermolecular Forces

• Boiling and Melting point

• State of Matter (Solid liquid gas)

• Cohesion

• Viscosity

A polar molecule will only dissolve in or mix with ________ molecules

All materials are soluble in ether polar or non-polar solvents.

• True

• False

Which element below is not usually able to form hydrogen bonds?

• Fluorine

• Carbon

• Oxygen

• Nitrogen

Soap in the water makes ________ drops fit on the penny because it _________ the hydrogen bonds.

• More: Disrupts

• More: Strengthens

• Fewer: Disrupts

• Fewer: Strengthens