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Chapter 8 Review
Test Description: Chapter 8
Instructions: Answer all questions to get your test result.
1) The parts of a solution are the?
A
solute and water
B
solute and solvent
C
solvent and solid
D
salt and vapor
2) Ionic compounds produce ions in solution by?
A
ionization
B
evaporation
C
dissociation
D
dispersion
3) Sugar dissolves in warm water through?
A
neutralization
B
ionization
C
dispersion
D
dissociation
4) A solution of sodium hydroxide in water is most likely to have a pH close to?
A
7
B
3
C
14
D
5
5) Substances that form ions when dissolved in water are?
A
solutions
B
polar
C
electrolytes
D
molecules
6) Why would the temperature of water increase when a solution forms?
A
Global Warming
B
A solution must always be boiled, causing the temperature to increased.
C
More energy is released when the solution forms that is absorbed when the solute and solvent molecules separate and break.
D
The room temperature affects the temperature of the water.
7) How can a solution be both dilute and saturated?
A
Because of exothermic reactions.
B
Energy is required to make a solution both dilute and saturated.
C
Frame of reference
D
If the solute isn't very soluble, the solution can be saturated and still have very little solute in it, making it dilute.
8) An acid produces hydronium ions in solution. Examples are
A
water, salt, crystals
B
Citric, hydrochloric, acetic
C
Sodium hydroxide, calcium hydroxide, ammonia
D
bleach, fluorine, hydrogen
9) An examples of Bases are
A
Hydrogen Halides, Deoxyribonucleic, Dichloroacetic
B
Gluconic, Formic, Oxalic
C
Sodium hydroxide, calcium hydroxide, ammonia
D
Chromic, Perchloric, Halogen
10) What will happen if you crush a solute
A
It provides more surface area and increases the rate of solution
B
It disappears
C
It slows down the rate of solution
D
It cries
11) What determines the strength of an acid
A
How completely it ionizes when dissolved in water
B
Amount
C
It's damage
D
Displacement
*select an answer for all questions
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