Solubility Answers

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3

Which most likely represents the process of dissolving carbon dioxide in soda?

A
increased temperature to increase solubility
B
increased pressure to increase solubility
C
decreased agitation to decrease solubility
D
decreased pressure to increase solubility
5

How does temperature affect the speed with which the solute dissolves?

A
Higher temperature increases the speed of solubility.
B
Lower temperature increases the speed of solubility.
C
A constant temperature increases the speed of solubility.
D
A variable temperature increases the speed of solubility.
6

Maceo is making rock candy. Which best describes the steps she should take?

A
heat a saturated sugar water solution, dissolve more sugar, then let the solution cool
B
heat a saturated sugar water solution, dissolve more sugar, and wait until the water evaporates
C
saturate a water solution, increase the pressure, and dissolve more sugar
D
saturate a water solution, lower the pressure, and dissolve more sugar
8

The same amount of substance was added to four beakers of water. The treatments were placed in the chart.

Question illustration
A
Solutions X and Z have greater solubility than solutions W and Y.
B
Solutions Y and Z have greater solubility than solutions W and X.
C
Solutions W and Y have greater solubility than solutions X and Z.
D
Solutions W and Z have greater solubility than solutions X and Y.
10

The chart shows the solubility of different substances.

Question illustration
A
Temperature can change the solubility of a solute.
B
Temperature has no affect on the solubility of a solute.
C
Salt has a greater solubility than sugar.
D
Nitrite salt has a greater solubility than sugar.

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