Chapter 5 Vocabulary

Question 1

mol/L

Answer 1

Molarity (M)

Question 2

M1V1 = M2V2

Answer 2

Dilution

Question 3

What type of water molecule is water?

Answer 3

Polar

Question 4

uneven balance of charges (will dissolve in water)

Answer 4

Polar

Question 5

Even balance of charges

Answer 5

nonpolar

Question 6

interacts with oxygen

Answer 6

Cation

Question 7

interacts with Hydrogen

Answer 7

Anion

Question 8

Ions in water the conduct electricity

Answer 8

Electrolyte

Question 9

covalent / molecular compounds don’t make ions

Answer 9

Non-electrolytes

Question 10

completely dissolves

Answer 10

Strong Electrolyte

Question 11

doesn’t dissolve

Answer 11

Weak Electrolyte

Question 12

an attraction between two atoms that already participate in other chemical bonds

Answer 12

Hydrogen bonds

Question 13

What has covalent bonds that can break in water?

Answer 13

Acids

Question 14

some acids break down completely

Answer 14

strong acid & strong electrolyte

Question 15

some acids break down only partially

Answer 15

weak acid & weak electrolyte

Question 16

Produces H+ in water

Answer 16

Acid

Question 17

Produces OH- in water

Answer 17

Base

Question 18

Releases more than 1 H+

Answer 18

Polyprotic acids

Question 19

H2SO4

Answer 19

Diprotic

Question 20

H3PO4

Answer 20

Triprotic

Question 21

a chemical equation where all dissolved ionic compounds are written as their individual ions

Answer 21

Complete ionic equation

Question 22

a chemical equation that only shows the ions or molecules directly participating in a reaction, excluding any “spectator ions” which are present on both sides of the reaction and do not change during the process

Answer 22

Net ionic equation

Question 23

electrons are transferred from one molecule to another

Answer 23

Oxidation-reduction reaction (redox)

Question 24

loss of electrons, becomes more positive (+)

Answer 24

Oxidation

Question 25

Gain of electrons, becomes more negative (-)

Answer 25

Reduction

Question 26

OIL RIG

Answer 26

Oxidation Is Loss of electrons, Reduction Is Gaining

Question 27

reaction of a substance with O2 to form one or more oxygen-containing compound, often including H2O

Answer 27

Combustion Reactions

Question 28

If one atom causes another to be oxidized, it is the

Answer 28

Oxidizing agent

Question 29

If one atom causes another to be reduced, it is the

Answer 29

Reducing agent

Question 30

If a substance was oxidized, it is also a

Answer 30

reducing agent

Question 31

If a substance was reduced, it is also an

Answer 31

oxidizing agent