Chapter 7 Solutions

Question 1

Suspension

Answer 1

A mixture where large particles of a material are more or less evenly dispersed throughout a liquid or gas

Question 2

Colloid

Answer 2

A mixture consisting of tiny particles that are intermediate in size between those in solutions and those in suspensions and that are suspended in a liquid, solid, or gas

Question 3

Emulsion

Answer 3

Any mixture of 2 or more immiscible liquids in which one liquid is dispersed in the other

Question 4

Solution

Answer 4

A homogeneous mixture of two or more substances uniformly dispersed throughout a single phase

Question 5

Solute

Answer 5

A substance that dissolves in the solvent

Question 6

Solvent

Answer 6

The substance where the solute dissolves

Question 7

Alloy

Answer 7

A solid or liquid mixture of two or more metals

Question 8

Heterogeneous Mixture

Answer 8

Mixture made of different substances that remain physically separate

Question 9

Decanting

Answer 9

Pour from one container into another without disturbing the sediment

Question 10

Immiscible

Answer 10

Not forming a homogeneous mixture when combined

Question 11

Tyndall Effect

Answer 11

Light scattering by particles in a colloid or else particles in a very fine suspension

Question 12

Polar Compound

Answer 12

A molecule that has an uneven distribution of electrons

Question 13

Hydrogen Bonding

Answer 13

Intermolecular force occurring when a hydrogen atom that is bonded to a highly electronegative atom of 1 molecule is attracted to 2 unshared electrons of another molecule

Question 14

Nonpolar Compound

Answer 14

A compound whose electrons are equally distributed among its atoms

Question 15

Solubility

Answer 15

The maximum amount of a solute that will dissolve in a given quantity of solvent at a given temperature and pressure

Question 16

Concentration

Answer 16

The amount of a particular substance in a given volume of solution

Question 17

Unsaturated Solution

Answer 17

Contains less than the maximum amount of solute that can dissolve

Question 18

Saturated Solution

Answer 18

Where no more solute can be dissolved under the same conditions

Question 19

Molarity

Answer 19

The number of moles of solute per liter of solution

Question 20

Insoluble

Answer 20

Not able to be dissolved

Question 21

Soluble

Answer 21

Able to be dissolved

Question 22

Dilute

Answer 22

Make thinner or weaker by adding water or another solvent to it