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Samuels CHEM Colligative Properties Colloids
Test Description: Chemitry Colligative Properties Colloids
Instructions: Answer all questions to get your test result.
1) The property that depends on the number of particles and not on the identity or properties of particles.
A
non-colligative property
B
colloidal property
C
non-colloidal property
D
colligative property
2) This is the pressure exerted by gases when the rate is in equilibrium.
A
buoyancy
B
gaseous exchange
C
liquid pressure
D
vapor pressure
3) These are solutes that are not easily vaporized and can be used to reduce vapor pressure.
A
reactive solutes
B
volatile solutes
C
nonvolatile solutes
D
thermal solutes
4) A nonvolatile solute added to a liquid will do which of the following?
A
lower the boiling point
B
keep the boiling point steady
C
increase the boiling point
D
increase the freezing point
5) Mixtures that contain tiny clumps or particles that remain suspended are known as ______.
A
solids
B
colloids
C
cellulose
D
collagen
6) When colloids appear milky in bright light (like fog), this is called the ______.
A
Fog effect
B
Cornell effect
C
Tyndall effect
D
Humid effect
7) Which of the following is not an example of a colloid?
A
fog
B
murky water
C
salt water
D
grease in soap
8) Increases in boiling point is known as ______.
A
boiling point depression
B
boiling point elevation
C
boiling point inclination
D
boiling point mountain
9) Decreases in freezing point is known as ______.
A
freezing point depression
B
freezing point elevation
C
freezing point inclination
D
freezing point decline
10) Colloids are made up of ______ and dispersing mediums.
A
solvents
B
solutes
C
colloidal solids
D
dispersing substances
*select an answer for all questions
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