Chapter 7

Question 1

Insoluble

Answer 1

Cannot be dissolved

Question 2

Soluble

Answer 2

Can be dissolved

Question 3

Solubility

Answer 3

The ability to be dissolved

Question 4

Suspension

Answer 4

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

Question 5

Heterogeneous mixture

Answer 5

Will not mix but they will separate

Question 6

Immiscible

Answer 6

Liquids that do not mix with each other.

Question 7

Decanting

Answer 7

To separate two immiscible liquids by pouring the less dense liquid off the top.

Question 8

Colloid

Answer 8

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 9

Emulsion

Answer 9

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

Question 10

Solution

Answer 10

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

Question 11

Solute

Answer 11

The substance that dissolves in the solvents

Question 12

Solvent

Answer 12

The substance in which the solute dissolves

Question 13

Alloy

Answer 13

A solid or liquid mixture of two or more metals

Question 14

Tyndall effect

Answer 14

When the substances particles are large enough to scatter light that passes through.

Question 15

Polar compound

Answer 15

A compound that has an uneven distribution of electrons, like water

Question 16

Hydrogen bonding

Answer 16

The force 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 17

No polar compound

Answer 17

A compound whose electrons are equally distributed among its atoms.

Question 18

Concentration

Answer 18

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

Question 19

Unsaturated solution

Answer 19

A solution that contains less than the maximum amount of solute that can dissolve

Question 20

Saturated solution

Answer 20

A solution that is at a point where no more solute can be dissolved under the same conditions.

Question 21

Supersaturated solution

Answer 21

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

Question 22

Molarity

Answer 22

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

Question 23

Dilute

Answer 23

To make a liquid thinner or wear,ear by adding another solvent.