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Regents Chemistry Unit 10
Test Description: Solutions
Instructions: Answer all questions to get your test result.
1) What type of solution is created when a solution holds as many dissolved particles as it can possibly hold?
A
Supersaturated
B
Unsaturated
C
Saturated
D
Hydroponic
2) Increasing the temperature of a solid solute in water has what influence on its solubility?
A
It turns it blue
B
Decreases
C
Increases
D
Remains the same
3) Increasing the temperature of a gaseous solute in water has what influence on its solubility?
A
Decreases
B
Remains the same
C
It turns it blue
D
Increases
4) What type of solvent would you need to dissolve a polar solute?
A
Nonpolar
B
Ionic
C
Covalent
D
Polar
5) On reference table G, where would you find a supersatured mixture?
A
On the line for a particular temperature and concentration
B
Above the line for a particular temperature and concentration
C
Um, I like tacos
D
Below the line for a particular temperature and concentration
6) To calculate the Molarity of a substance you need to determine the
A
The inverse of the reciprocal properties
B
Temperature of the system
C
The number of ounces and the amount of substances
D
Number of moles and the amount of liters
7) When solutes are dissolved in a liquid, what influence does it have on the boiling point?
A
The boiling point increases
B
Mmmmmm. Jelly donuts.
C
The boiling point remains the same
D
The boiling point decreases
8) When solutes are dissolved in a liquid, what influence does it have on the freezing point?
A
The freezing point decreases
B
The freezing point increases
C
The freezing point becomes the boiling point
D
The freezing point remains the same
9) Which substances would cause the greatest influences on boiling point and freezing point if the same amounts were added to water samples?
A
C6H12O6
B
Ag
C
CaBr2
D
NaCl
10) On reference table G, where would you find an unsatured mixture?
A
Above the line for a particular temperature and concentration
B
Below the line for a particular temperature and concentration
C
Um, I like tacos
D
On the line for a particular temperature and concentration
*select an answer for all questions
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