Chapter 4 Aqueous Solutions

Question 1

Non electrolyte

Answer 1

Aqueous solution without ions

Question 2

Solutions can be ____________ or _____________ depending on how many _______ are present

Answer 2

Electrolytes(strong or weak)
Nonelectrolytes
Ions

Question 3

Acids ionize in an aqueous solution to produce

Answer 3

H+ ions (proton donors)

Question 4

Bases ionize in an aqueous solution to produce

Answer 4

Oh - (proton acceptors)

Question 5

Strong acids and bases ionize

Answer 5

100%

Question 6

______________ only ionize partially

Answer 6

Weak acids and bases

Question 7

Ionic strong electrolytes

Answer 7

All soluble (strong bases included)

Question 8

Stron electrolytes molecular

Answer 8

Strong acids

Question 9

Weak electrolytes ionic

Answer 9

Slightly soluble

Question 10

Weak electrolyte molecular

Answer 10

Weak acids and bases

Question 11

Non electrolytes ionic

Answer 11

Insoluble

Question 12

Non electrolytes molecular

Answer 12

All other compounds

Question 13

Strong acids are

Answer 13

Molecular

Question 14

Strong bases are

Answer 14

Ionic

Question 15

Weak electrolytes do not separate in net ionic equations

Answer 15

True

Question 16

Redox reaction

Answer 16

A reaction in which electrons are transferred from one atom to another

Question 17

Redox reaction parts

Answer 17

Oxidation and reduction

Question 18

OILRIG

Answer 18

Oxidation is loss

Reduction is gain

Question 19

To determine changes in oxidation numbers use:

Answer 19

H is +1
O is -2
F is -1
Elements in their natural state are zero

Question 20

Oxidation can be viewed as an ___________ in charge

Answer 20

Increase

Question 21

Reduction can be viewed as an __________ in charge

Answer 21

Decrease

Question 22

Redox reactions which are single replacement reactions can be predicted using the

Answer 22

Activity series of metals (higher up it is easier it will react)

Question 23

Activity series has no use in

Answer 23

Double replacement reactions

Question 24

Molarity

Answer 24

Miles of solute / volume of solution in liters

Question 25

Expressing the concentration of an electrolyte

Answer 25

The concentration of ions Depends on chemical formula

Question 26

In dilution miles of solute will stay same but volume of water will increase

Answer 26

True

Question 27

Titration

Answer 27

The process of adding a solution with a known concentration to a solution of unknown concentration

Question 28

Ewuivalence point

Answer 28

When concentration of h+ ions equals concentration of oh - ions in a acid base titration

Question 29

Endpoint

Answer 29

When a change in color happens in a titration

Question 30

Electrolyte

Answer 30

A solution containing ions