6 Questions
What is the difference between cohesive force and adhesive force?
Cohesive force is between molecules of the same substance, while adhesive force is between molecules of different substances.
Where is the intermolecular force the strongest?
The intermolecular force is strongest in solids.
What is the range of molecular force?
The range of molecular force is up to a distance of a few nanometers (10^-9 meters).
Define sphere of influence in the context of intermolecular forces.
Sphere of influence is an imaginary sphere around a molecule with a radius equal to the molecular range.
Why do small droplets of liquid coalesce into one?
Small droplets of liquid coalesce due to cohesive force.
Give an example of adhesive force.
Adhesive force is the force between glass and water molecules.
Learn about intermolecular forces in matter and the distinction between cohesive force and adhesive force. Explore how molecules attract each other and the types of interactions that occur between molecules of the same or different substances.
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