1

10 pt

15 pt

20 pt

25 pt

5 pt

10 pt

15 pt

20 pt

25 pt

5 pt

10 pt

15 pt

20 pt

25 pt

5 pt

10 pt

15 pt

20 pt

25 pt

5 pt

10 pt

15 pt

20 pt

25 pt

5 pt

Formula Structure

BalancingEquations

MolecularState

Misc.Reaction

Types

2

The result of a chemical reaction is called a

3

Product

4

To balance a chemical reaction, you must ADD or

CHANGE this “big” number.

5

Coefficient

6

When an arrow () is used in a reaction, on which side

are the reactants found?

7

Left

8

The “small” numbers that describe the amount of one

element is called a

9

Subscript

10

True or false: An oxidation number is written in a

chemical formula.

11

False

12

Fe + O2 Fe2O3

Balance the equation.

13

4Fe + 3O2 2Fe2O3

14

HgO Hg + O2

Balance the equation.

15

2HgO 2Hg + O2

16

How many molecules of Cl2 will react with 2 atoms

of Na?

17

1Daily Double!!! In 2NH3, 3

is called the…

18

2 Fe(OH)3 Fe2O3 + __ H2O

What number should be placed in front of H2O?

19

3

20

What is the symbol for “solid”?

21

s

22

What is the symbol for “gas”?

23

g

24

What is the symbol for a liquid?

25

l

26

What is the most common state of carbon dioxide?

27

gas

28

What is the symbol for an aqueous solution?

29

aq

30

4 H2SO4

How many hydrogen atoms are there?

31

8

32

2 KClO3 2 KCl + 3 O2

True or false: The equation is balanced.

33

True

34

What is the “matchmaker” that increases the rate of a chemical reaction without being chemically changed

itself?

35

Catalyst

36

True or false: You can speed up a reaction by

raising the temperature.

37

True

38

What is the chemical formula for

iron (III) oxide?

39

Fe2O3

40

2 AlCl3 2 Al + 3 Cl2

What type of reaction is represented by the

equation?

41

Decomposition

42

Ag(NO3) + NaCl

In a double displacement reaction, what are the

products?

43

AgCl + Na(NO3)

44

HBr + NaOH H2O + NaBr

What type of reaction is represented?

45

Double Displacement

46

2 Na + Cl2 NaCl

What type of reaction is represented?

47

Synthesis

48

Zn + 2 HCl ZnCl2 + H2

What type of reaction is represented?

49

Single Displacement

50

H2O2 O2 + H2

What type of reaction is represented?

51

Decomposition