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