Solutions Assessment Mcfadden Period 2

29 Questions | By Ysmsscience8 | Updated: Mar 16, 2022 | Attempts: 49

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1.

A mixture that contains a small amount of undissolved particles that do not settle out and will scatter light is called a _____.
- A.
  
  Colloid
- B.
  
  Solute
- C.
  
  Solution
- D.
  
  Solvent
2.

Select all the choices below that are considered a colloid.
- A.
  
  Milk
- B.
  
  Gelatin
- C.
  
  Water
- D.
  
  Fog
3.

A mixture in which particles can be seen and easily separated by settling and filtration is a _____
- A.
  
  Suspension
- B.
  
  Solution
- C.
  
  Solute
- D.
  
  Solvent
4.

Solutes lower the freezing point of water by___________
- A.
  
  Stopping water molecules from moving
- B.
  
  Making it easier for water to form crystals
- C.
  
  Making it harder for water to form crystals
- D.
  
  Making the water molecules move faster
5.

A polar solvent will most likely dissolve __________.
- A.
  
  Any solute
- B.
  
  Polar solutes
- C.
  
  Nonpolar solutes
- D.
  
  No solute
6.

A small beaker contains 50 ml of water at 20 degrees Celsius. If three sugar cubes are placed in the beaker, they will eventually dissolve. Which action would speed up the rate at which the sugar cubes dissolve the fastest?
- A.
  
  Use less water initially
- B.
  
  Transfer the contents of the beaker to a larger beaker
- C.
  
  Cool the water and sugar cube mixture to 5 degrees Celsius
- D.
  
  Heat and stir the contents of the beaker
7.

Sugar water is an example of _____
- A.
  
  Suspension
- B.
  
  Solution
- C.
  
  Solute
- D.
  
  Colloid
8.

A solution in which more solute may be dissolved at a given temperature is a _______
- A.
  
  Neutral solution
- B.
  
  Unsaturated solution
- C.
  
  Supersaturated solution
- D.
  
  Saturated solution
9.

The substance found in a solution in the smallest amount is a called a _____________
- A.
  
  Mixture
- B.
  
  Solvent
- C.
  
  Colloid
- D.
  
  Solute
10.

The measure of how much solute can dissolve in a solvent at a given temperature is called ____.
- A.
  
  Saturation Point
- B.
  
  Solubility
- C.
  
  Concentration
11.

The three factors that affect solubility are ______.
- A.
  
  Pressure, type of mixture, temperature
- B.
  
  Pressure, surface area, temperature
- C.
  
  Type of solvent, type of mixture, how much solution is stirred
12.

If you add a solute to a dilute solution, the solution becomes more
- A.
  
  Saturated
- B.
  
  Concentrated
- C.
  
  Superstaurated
- D.
  
  Better mixed
13.

Select all the choices below that are considered a suspension.
- A.
  
  Italian salad dressing
- B.
  
  Sandy water
- C.
  
  Windex
- D.
  
  Some Liquid Medicines
14.

Select all the choices below that are considered a solution.
- A.
  
  Food color in water
- B.
  
  Windex
- C.
  
  Mayonaise
- D.
  
  Tap Water
15.

How does a solute, when added to a solvent, affect the freezing point of the solvent
- A.
  
  Raises the freezing point
- B.
  
  Lowers the freezing point
- C.
  
  Does not affect the freezing point
16.

How does a scientist measure concentration?
- A.
  
  The measure of how much solute can be dissolved in a solvent at a given temperature
- B.
  
  The measure of how much solvent can be dissolved in a solute at a given temperature
17.

As the pressure of a liquid decreases
- A.
  
  Less gas can be dissolved in the liquid
- B.
  
  More gas can be dissolved in the liquid
- C.
  
  The decrease in temperature makes no difference
18.

A mixture in which no more solute can be dissolved is called
- A.
  
  Saturated
- B.
  
  Supersaturated
- C.
  
  Unsaturated
19.

A solution that has more dissolved solute than is predicted by its solubility at a given temperature is called
- A.
  
  Saturated
- B.
  
  Supersaturated
- C.
  
  Unsaturated
20.

The concentration of a solution is measured by....
- A.
  
  Comparing the amount of solute to the amount of solvent
- B.
  
  Comparing the amount of solvent to the amount of solute
21.

A scientist can change the concentration of a solution
- A.
  
  Only by adding more solute
- B.
  
  Only by adding more solvent
- C.
  
  By either adding more solute or changing the amount of solvent
22.

The higher the pressure of the gas over the solvent, the more gas can be dissolved.
- A.
  
  True
- B.
  
  False
23.

The expression "like dissolves like" means
- A.
  
  Nonpolar will dissolve polar
- B.
  
  Polar dissolves polar
- C.
  
  Polar will dissolve nonpolar
24.

In a solution created from dissolving an ionic compound in water, which of the following is true?
- A.
  
  The ionic compound is broken down into ions
- B.
  
  The ionic compound dissolves as molecules
- C.
  
  The ionic compound will not dissolve
25.

In a solution created by dissolving a molecular solid in water which is true?
- A.
  
  The molecules are broken down and dissolved as ions
- B.
  
  The slightly polar molecules are attracted to and dissolved by the polar water molecules
- C.
  
  The molecules do not dissolve