Liquids Chemistry

Which of the following is NOT a property of a liquid

• surface tension

• viscosity

• capillary action

• polar

As the temperature of a liquid increases, the viscosity

• Increases

• Doesn't change

• Decreases

• Not enough information

Water droplets are mainly formed by what force?

• Viscosity

• Hydrogen Bonding

• Van der Waals forces

• Dipole-Dipole interactions

A substance with a high amount of intermolecular forces will have a ______ vapour pressure.

• high

• low

A substance with a high vapor pressure have _______ intermolecular forces?

• strong

• weak

Capillary action is

• Caused by cohesive and adhesive forces

• Allows some liquids to 'flow' vertically up a thin tube

• Not observed in liquid mercury

• All of the above

Cohesive forces

• Are the attraction of molecules within a liquid

• Are the attraction of molecules to the container walls

• Are only present when the liquid is exposed to glue

• Are important for upward movement in capillary action

The ascension of liquids through slim tube, cylinder or permeable substance due to adhesive and cohesive forces interacting between the liquid and the surface is called_____.

• surface tension

• capillarity

• cohesion

• adhesion

The temperature at which its vapor pressure equals atmospheric pressure.

• specific heat

• molar heat of fusion

• vapor pressure

• boiling point

the interactive force that exist between water molecules and sides of a graduated cylinder is______.

• adhesion

• cohesion

• capillarity

• IMF

Tags

NGSS.HS-ESS2-5