GenChem 2 L3: Properties of Liquid (2)

Question 1

Properties of Liquid:

the ability of a substance to dissolve in a given amount of solvent at a specified temperature

Answer 1

Solubility

Question 2

2 POINTER

1) two liquids dissolve or mix together

2) liquids don’t dissolve or mix together

Answer 2

Miscible Liquids

Immiscible Liquids

Question 3

5 POINTER

1) substances/molecules that form interactions with water
● name examples of the IMFAs scale

2) substances/molecules that do not interaction with water
● name examples of the IMFAs scale

Answer 3

1) Hydrophilic
● Dipole - Dipole Interaction
●Hydrogen Bonding

2) Hydrophobic
● London Dispersion Forces

Question 4

large molecules that both have hydrophilic and hydrophobic regions

Answer 4

Amphipathic Molecules

Question 5

Properties of Liquids

the temperature at which a substance changes from liquid to gas

Answer 5

Boiling Point

Question 6

How does a boiling point occur?

Answer 6

When molecules of a liquid gain enough energy to overcome the intermolecular forces of attraction that hold the molecules together

Question 7

substances with ______ IMFA’s have higher boiling points

Answer 7

substances with stronger IMFA’s have higher boiling points

Question 8

vapor pressure is at 1 atm

Answer 8

Normal Boiling Point (Boiling Point)

Question 9

__7 POINTER__

Name all the Properties of Liquids.

Answer 9

1) Surface Tension

2) Cohesion, Adhesion, and Capillary Action

3) Viscosity

4) Enthalpy of Vaporization

5) Vapor Pressure

6) Solubility

7) Boiling Point