Solution Test Review

Which of the following is an example of a solution?

• water

• chicken noodle soup

• Salt water

• muddy water

What is the unit used to measure solution concentration?

• moles

• solute

• molecules

• molarity

What is saturated solution?

• a solution that has more than the max amount of solute

• a solution that has less the the max amount of solute

• a solution that has the max amount of solute

• a solution that has a very high concentration

What is a colligative property?

• a property that effects the density of a solution

• a property that is effected by the change of pH

• a property that depends on the pH of a solution

• a property that depends on the amount of solute added to a pure solution

Which of the following will NOT increase the dissolving rate of a solution?

• heating the solution

• stirring the solution

• crushing the solute into smaller pieces

• lowering the temperature of the solution

How does adding solute to a pure solvent effect the solvent's boiling point.

• it decreases

• it increases

• it stays the same

• none of the these

How does adding a solute to a pure solvent effect the solvent's freezing point?

• it decreases

• it increases

• stays the same

• none of these

If you have 117 g of NaCl dissolved in 2 liters of water; what is the molarity of the solution?

• 58.5 M

• 2.5 M

• 1.0 M

• 0.02 M

How many grams of LiF is needed to make a 2.0 liter solution with a molarity of 0.25 M?

• 13.5 g

• 27 g

• 0.5 g

• 0.125 g

What is the volume of a solution that has 59.5 g of KBr and a molarity of 0.33 M?

• 19.6 L

• 180 L

• 1.51 L

• 9.8 L