Solutions

Question 1

This type of mixture does not have a uniform composition throughout the sample.

Answer 1

Heterogenous Mixture

Question 2

This type of mixture has a uniform composition throughout the sample.

Answer 2

Homogenous Mixture

Question 3

A homogeneous mixture that contains small particles.

Answer 3

Solution

Question 4

______ solutions are transparent.

Answer 4

Liquid

Question 5

A homogeneous mixture with larger
particles, often having an opaque appearance.

Answer 5

Colloid

Question 6

The ______ is the substance present in a lesser
amount.

Answer 6

Solute

Question 7

The _______ is the substance present in a larger amount.

Answer 7

Solvent

Question 8

An _______ solution has water as the solvent.

Answer 8

Aqueous

Question 9

What are the three types of solutions?

Answer 9

Solution of gases, a solid in a liquid, a liquid in a
solid

Question 10

A substance that conducts an electric current in water is called?

Answer 10

Electrolyte

Question 11

A substance that does not conduct an electric current in water is called?

Answer 11

Nonelectrolyte

Question 12

The amount of solute that dissolves in a given amount of solvent.

Answer 12

Solubility

Question 13

Solubility is usually reported in what unit?

Answer 13

g/100 mL

Question 14

A _________ solution contains the maximum number of grams of solute that can dissolve.

Answer 14

Saturated

Question 15

An ___________ solution contains less than the maximum number of grams of solute that can dissolve.

Answer 15

Unsaturated

Question 16

__________ can be summed up as “like dissolves like.”

Answer 16

Solubility

Question 17

Most _____ and polar covalent compounds are soluble in water, a polar solvent.

Answer 17

Ionic

Question 18

Small neutral molecules with _ or _ atoms that can hydrogen bond to water are water soluble.

Answer 18

O or N

Question 19

Nonpolar compounds are soluble in ________ solvents.

Answer 19

Nonpolar

Question 20

When solvation releases more energy than that required to separate particles, the overall process is __________.

Answer 20

Exothermic

Question 21

When the separation of particles requires more energy than is released during solvation, the process is ___________.

Answer 21

Endothermic

Question 22

For most ionic and molecular solids, solubility generally increases as temperature _________.

Answer 22

Increases

Question 23

By dissolving a solid in a solvent at high temperature and allowing it to cool slowly, a ______________ solution can be made.

Answer 23

Supersaturated

Question 24

A ______________ solution contains more than the predicted maximum amount of solute at a given temperature.

Answer 24

Supersaturated

Question 25

The solubility of a gas _________ with
increasing temperature.

Answer 25

Decreases

Question 26

A homogeneous mixture of two or more substances is called?

Answer 26

Solution

Question 27

Refers to the amount of solute that forms a saturated solution in a given amount of solvent at a given temperature.

Answer 27

Solubility

Question 28

The _____ substance may be described as soluble, slightly soluble, and insoluble.

Answer 28

Solid

Question 29

For liquid-liquid substances combined to form a solution, the solute may be ________ or _________.

Answer 29

Miscible or immiscible

Question 30

The _____________ of a solution tells how much solute is dissolved in a given amount of solution.

Answer 30

Concentration

Question 31

The number of moles of solute per liter of
solution.

Answer 31

Molarity

Question 32

Molarity is the number of moles of solute per liter of ________.

Answer 32

Solution