Quiz about Solutions and Solubility

Question 1

A simple solution consists of two parts, a

Accepted Answer

Solute and Solvent

Answer

Acid and Base

Answer

Two different liquids

Answer

Solute and Precipitate

Question 2

If you increase the temperature of a substance, its solubility generally

Accepted Answer

Increases

Answer

Decreases

Answer

Stays the same

Answer

Lowers

Question 3

The solubility of gases tend to __________ when you increase temperature.

Accepted Answer

Decrease

Answer

Increase

Answer

Stays the same

Answer

Dissolve

Question 4

The polarity of water allows it to dissolve many substances, giving water the name

Accepted Answer

Universal Solvent

Answer

Universal Solution

Answer

Universal Solute

Answer

Dr. Dissolver

Question 5

What is a substance that is dissolved in another substance?

Accepted Answer

solute

Answer

solution

Answer

solvent

Answer

compound

Question 6

What is a solvent?

Accepted Answer

The substance that does the dissolving in a solution.

Answer

The substance that is being dissolved in a solution.

Answer

The mixing of different substances.

Answer

The process in which neutral molecules lose or gain electrons

Question 7

In the above picture, a powder is about to be poured into the liquid. Which of the following should be done to make this powder dissolve faster?

Accepted Answer

stir the powder in the liquid

Answer

freeze the mixture

Answer

add more powder to the liquid

Answer

store the mixture in a dark place

Question 8

Another name for a homogeneous mixture is

Accepted Answer

a solution.

Answer

an element.

Answer

a compound.

Question 9

Kool-Aid - Powder, sugar, and water
Identify the solvent

Accepted Answer

water

Answer

powder

Answer

sugar

Answer

powder and sugar

Question 10

When a Koolaid mix in water is dark in color and very sweet it is a __________ solution.

Accepted Answer

concentrated

Answer

Diluted

Question 11

How does a solution become supersaturated?

Accepted Answer

dissolve more solute than you should be able to.

Answer

dissolve lots of solvent in it.

Answer

dissolve a little solute in it.

Answer

dissolve a super amount of solvent in it.

Question 12

What is the molarity of a solution containing 4 moles of KCl in 2.5 L of solution?

Accepted Answer

1.6 M

Answer

0.63 M

Answer

10 M

Answer

2.6 M

Question 13

What volume is needed to make a 2.45 M solution of KCl using 0.50 mol of KCl?

Accepted Answer

0.20 L

Answer

4.9 L

Answer

1.2 L

Question 14

How many moles of NaCl are needed to make 5.25 L of a 0.25 M solution?

Accepted Answer

1.3 mol

Answer

21 mol

Answer

0.048 mol

Question 15

How many grams of KCl would be dissolved in 5.50 L of a 0.250 M solution of KCl? *molar mass of KCl = 74.55 g/mol*

Accepted Answer

103 g

Answer

1.48 g

Answer

1640 g

Answer

3.39 g

Question 16

What is the molarity of a solution which contains 22.41 grams of NaCl in 50.0 mL of solution?

Accepted Answer

7.67 M

Answer

0.488 M

Answer

7.67 mol

Answer

0.00767 M

Question 17

If an electrical current can run through a solution, it is said to contain

Accepted Answer

electrolytes

Answer

magic

Answer

nonelectrolytes

Answer

electricity

Question 18

Which technique could increase or speed up the rate of dissolving?

Accepted Answer

Stirring the mixture

Answer

Allowing the mixture to settle

Answer

Adding more powder

Answer

Adding more water

Question 19

Oil molecules are nonpolar. What kind of solvent is required to remove an oil stain?

Accepted Answer

nonpolar

Answer

saturated

Answer

unsaturated

Answer

polar

Question 20

____________ is the process whereby particles of a solvent completely surround the particles of a solute, disperse them throughout the solvent particles, and hold them in solution.

Accepted Answer

solvation

Answer

immisciblation

Answer

dissolution

Answer

saturation

Question 21

Which one of the following should be increased in order to increase the solubility of a gas?

Accepted Answer

Pressure

Answer

Temperature

Question 22

Which of these is NOT a factor that affects solvation?

Accepted Answer

adding dye

Answer

agitation/stirring

Answer

increasing temperature

Answer

increasing surface area

Question 23

What does "like dissolves like" mean?

Accepted Answer

polar solutes dissolve in polar solvents

Answer

polar solvents dissolve in polar solutes

Answer

non-polar solvents dissolve in polar solutes

Answer

non-polar solutes dissolve in polar solvents

Question 24

Compared to pure water, a NaCl solution would have a:

Accepted Answer

higher boiling point and lower freezing point

Answer

higher boiling point and higher freezing point

Answer

lower boiling point and lower freezing point

Answer

lower boiling point and higher freezing point

Question 25

When making Kool-Aid, the Kool-Aid powder would be the _________ and the water would be the ____________.

Accepted Answer

solute; solvent

Answer

solvent; solute

Answer

solution; solvent

Answer

solvent; solution

Question 26

The molarity (M) of a solution is equal to the

Accepted Answer

number of moles of solute/liter of solution

Answer

number of grams of solute/liter of solvent

Answer

number of grams of solute/liter of solution

Answer

number of moles of solute/liter of solvent

Question 27

What occurs when NaCl(s ) is added to water?

Accepted Answer

The boiling point of the solution increases, and the freezing point of the solution decreases.

Answer

The boiling point of the solution increases, and the freezing point of the solution increases.

Answer

The boiling point of the solution decreases, and the freezing point of the solution decreases.

Answer

The boiling point of the solution decreases, and the freezing point of the solution increases.

Question 28

Which sweet tea would you expect to taste the sweetest?

Accepted Answer

3.1M

Answer

1M

Answer

3M

Answer

2.5M

Question 29

A lab student adds salt to water.  What is the solvent?

Accepted Answer

water

Answer

salt

Answer

the mixture that forms when salt and water are mixed

Question 30

The drawings below represent beakers of aqueous solutions. Each o represents a dissolved solute particles.Which solution is most concentrated?

Accepted Answer

A

Answer

B

Answer

C

Answer

D

Answer

E

Question 31

The drawings below represent beakers of aqueous solutions. Each o represents a dissolved solute particle.Which solution is least concentrated?

Accepted Answer

C

Answer

A

Answer

B

Answer

E

Answer

F

Question 32

By adding water to a concentrated solution, you are making it more

Accepted Answer

Dilute

Answer

Concentrated

Answer

Acidic

Answer

Basic

Question 33

What happens when you try and mix a polar and a non-polar substance?

Accepted Answer

They don't mix

Answer

They mix evenly

Answer

They mix, but unevenly

Answer

They explode

Question 34

Which types of compounds dissolve easily in water?

Accepted Answer

Polar and Ionic

Answer

Polar and Nonpolar

Answer

Nonpolar and Ionic

Answer

Covalent and Nonpolar

Question 35

Ionic compounds can ________________ in water, while covalent compounds can ___________________________ in water.

Accepted Answer

completely dissociate, partially dissociate

Answer

never dissociate, never dissociate

Answer

partially dissociate, partially dissociate

Answer

not enough information

Question 36

When ionic compounds dissolve in water, the ions

Accepted Answer

dissociate and are free to conduct electricity

Answer

dissolve and tightly hold on to their electrons

Answer

are resistant to electrical impulses

Answer

none of these

Question 37

Colligative properties depend on the _____ of solute particles in solution.

Accepted Answer

number

Answer

type

Answer

pH

Answer

nature

Question 38

The freezing point of a solution is ____ the freezing point of the pure solvent.

Accepted Answer

lower than

Answer

the same as

Answer

higher than

Answer

no relation to

Question 39

The boiling point of a solution is ______ the boiling point of the pure solvent.

Accepted Answer

higher than

Answer

the same as

Answer

lower than

Answer

higher or lower than

Question 40

Colligative properties depend on the _________ of the solute but not the __________ of the solute.

Accepted Answer

concentration; identity

Answer

identity; concentration

Answer

reactivity; nature

Answer

nature; reactivity

Question 41

____________ is the process whereby particles of a solvent completely surround the particles of a solute, disperse them throughout the solvent particles, and hold them in solution.

Accepted Answer

solvation

Answer

immisciblation

Answer

dissolution

Answer

saturation

Question 42

Table salt (NaCl) dissolves into water because...

Accepted Answer

table salt is ionic and water is polar.

Answer

table salt is ionic and water is ionic

Answer

table salt is nonpolar and water is nonpolar too.

Answer

table salt is ionic and water is nonpolar.

Question 43

Contains the maximum amount of dissolved solute

Accepted Answer

saturated solution

Answer

unsaturated solution

Answer

supersaturated solution

Question 44

This solution would be considered

Accepted Answer

Supersaturated

Answer

Unsaturated

Answer

Saturated

Answer

Undefined

Question 45

This graph represents a(n) ___ solution

Accepted Answer

unsaturated

Answer

saturated

Answer

supersaturated

Answer

undefined

Question 46

What is a solvent?

Accepted Answer

The substance that does the dissolving in a solution.

Answer

The substance that is being dissolved in a solution.

Answer

The mixing of different substances.

Answer

The process in which neutral molecules lose or gain electrons

Question 47

This is the part of a solution that dissolves

Accepted Answer

Solute

Answer

Solvent

Answer

Solution

Answer

Mixture

Question 48

salt water is a

Accepted Answer

solution

Answer

compound

Answer

element

Answer

heterogeneous mixture

Question 49

Another name for a homogeneous mixture is

Accepted Answer

a solution.

Answer

an element.

Answer

a compound.

Question 50

Kool-Aid - Powder, sugar, and water
Identify the solvent

Accepted Answer

water

Answer

powder

Answer

sugar

Answer

powder and sugar

Question 51

When a certain amount of solvent cannot hold any more solute it is called a ________ solution.

Accepted Answer

Saturated

Answer

Diluted

Question 52

This type of mixture contains two or more substances that are visibly distinguishable.

Accepted Answer

heterogeneous

Answer

homogeneous

Answer

solution

Answer

colloid

Question 53

The image shown is an example of a ___________.

Accepted Answer

solution

Answer

mixture

Answer

gas

Answer

plasma

Question 54

Olive Oil

Accepted Answer

Homogeneous mixture

Answer

Heterogeneous  mixture

Question 55

Which is an example of a solution?

Accepted Answer

Juice

Answer

Chex Mix

Answer

Mixed fruit

Answer

milk and cereal

Question 56

In this mixture, which of the following will be the solute?

Accepted Answer

The powder on the spoon

Answer

The water in the glass

Answer

The glass that holds the final mixture

Answer

The solution containing both powder and water

Question 57

Which of the following is NOT TRUE about Heterogeneous Mixtures?

Accepted Answer

Solutions are a type of heterogenous mixture

Answer

They will settle out over time

Answer

Individual particles are often distinguishable

Answer

Emulsions, Suspensions, and Collides are types of Heterogeneous Solutions.

Question 58

When materials combine to form a mixture, they

Accepted Answer

A. keep their original properties.

Answer

B. react to form a new substance with new properties.

Answer

C. combine in a specific ratio.

Answer

D. always change their physical state.

Question 59

How does a solution become supersaturated?

Accepted Answer

dissolve more solute than you should be able to.

Answer

dissolve lots of solute in it.

Answer

dissolve a little solute in it.

Answer

dissolve a solvent in it.

Question 60

What does it mean to dilute a solution?

Accepted Answer

lower the concentration of solute per solvent

Answer

increase the concentration of solute per solvent

Question 61

Solubility refers to the ____ of solute that can dissolve in a certain volume or mass of solvent, at a certain temperature.

Accepted Answer

Amount

Answer

Mean

Answer

Range

Answer

Mode

Question 62

What is the universal solvent?

Accepted Answer

water

Answer

salt

Answer

sugar

Answer

ice

Question 63

The amount of solute actually dissolved in a given amount of solvent.

Accepted Answer

concentration

Answer

dilution

Answer

saturated solution

Answer

supersaturated mixture

Question 64

__________ are made up of solutes and solvents.

Accepted Answer

Solutions

Answer

Suspensions

Answer

Heterogeneous Mixtures

Answer

Pure Substances

Solutions and Solubility

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