Solutions Review Question Preview (ID: 25010)


Review For Solutions Exam, General Chemistry, April 2015. TEACHERS: click here for quick copy question ID numbers.

Which of the following factors does not increase the rate of dissolving a solute into a solvent?
a) Heating the mixture
b) Increasin the surface area of the solute
c) Agitating or stirring the mixture
d) Decreasing the surface area of the solute

Forming a solution
a) Is always an exothermic process
b) Is always an endothermic process
c) Can be either an endothermic or an exothermic process
d) Is neither an endothermic nor an exothermic process

When a solute is added to a solvent the boiling point of the solvent
a) Decreases
b) Increases
c) Remains the same
d) None of the above

When a solute is added to a solvent the freezing point of the solvent
a) Decreases
b) Increases
c) Remains the same
d) None of the above

A substance whose aqueous solution conducts electricity is called a(n)
a) Non-electrolyte
b) Solute
c) Solvent
d) Electrolyte

A solute reacts with water to form new ions during the process of
a) Dissociation
b) Dispersion
c) Ionization
d) Deposition

Water molecules pull apart a molecule during the process od
a) Dissociation
b) Dispersion
c) Ionization
d) Deposition

Water pulls apart an ionic compound during the process of
a) Dissociation
b) Dispersion
c) Ionization
d) Deposition

What is the substance the does the dissolving in a solution?
a) Salt
b) Solution
c) Solvent
d) Solute

A solution will be the same phase of matter as the
a) Solute
b) Salt
c) Surroundings
d) Solvent

What is a solution?
a) Homogenous mixture
b) Heterogenous mixture
c) Element
d) Compound

What is the substance dissolved in a solution?
a) Solvent
b) Solute
c) Salt
d) Solution

A saturated solution has
a) The maximum amount of solute that can dissolve
b) Less than the maximum amount of solute that can dissolve
c) More than the maximum amount of solute that can dissolve
d) No solute

An unsaturated solution has
a) The maximum amount of solute that can dissolve
b) Less than the maximum amount of solute that can dissolve
c) More than the maximum amount of solute that can dissolve in a dolute
d) No solute

A supersaturated solution has
a) The maximum amount of solute that can dissolve
b) Less than the maximum amount of solute that can dissolve
c) More than the maximum amount of solute that can dissolve
d) No solute

Which of the following does not affect the solubility of a solution
a) The polarity of the solute
b) Temperature
c) Pressure
d) Stirring the solution

The molarity of a solution is the
a) Moles of solute divided by the liters of solution
b) Moles of solute divided by liters of the solvent
c) Moles of solvent divided by liters of the solution
d) Moles of solvent divided by liters of solute

Percent by mass is the
a) Mass of the solvent divided by the mass of the solution, multiplied by 100
b) Mass of the solute divided by the mass of the solution, multiplied by 100
c) Mass of the solvent divided by the mass of the solute, multiplied by 100
d) Mass of the solute divided by the mass of the solvent, multiplied by 100

Percent by volume is the
a) Volume of the solvent divided by the volume of the solution, multiplied by 100
b) Volume of the solvent divided by the volume of the solute, multiplied by 100
c) Volume of the solute divided by the volume of the solution, multiplied by 100
d) Volume of the solute divided by the volume of the solvent, multiplied by 100

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