Chapter 7 Solutions

Question 1

Suspension

Answer 1

A mixture in which 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 that are suspended in a liquid. Solid, or gas

Question 3

Emulsion

Answer 3

.any mixture of two or more immiscible liquids in which one liquid is dispersed in the other

Question 4

Solution

Answer 4

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

Question 5

Solute

Answer 5

In a solution, the substance that dissolves in the solvent

Question 6

Solvent

Answer 6

In a solution, the substance in which the solute dissolves

Question 7

Alloy

Answer 7

A solid or liquid mixture of two or more metals

Question 8

Heterogeneous mixture

Answer 8

A mixture of different substances that remain physically separate, more than one phase

Question 9

Decanting

Answer 9

Gradually pour from one container into another without disturbing the sediment

Question 10

Immiscible

Answer 10

No forming a homogeneous mixture when added together

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 elements

Question 13

Hydrogen bonding

Answer 13

The intermolecular force occurring when a hydrogen atom that is bonded to a highly electronegative atom of one molecule is attracted to two unshared electrons of another molecule

Question 14

Nonpolar compound

Answer 14

A compound whose electrons are equally distributed amount 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 quantity of a mixture, solution, or ore

Question 17

Unsaturated solution

Answer 17

A solution that contains less solute than a saturated solution does and that is able to dissolve additional solute

Question 18

Saturated solution

Answer 18

A solution that cannot dissolve any more solute under the given conditions

Question 19

Supersaturated solution

Answer 19

A solution that holds more dissolved solute than required to reach equilibrium at a given temperature

Question 20

Molarity

Answer 20

An expression of the concentration of a solution in moles of dissolved solute per liter of solution

Question 21

Insoluble

Answer 21

The incapability to dissolve

Question 22

Soluble

Answer 22

Able to dissolve especially in water

Question 23

Dilute

Answer 23

The making of of a substance (liquid) thinner or weaker by adding water or another solvent to it