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