wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Review through chemical equations CP

Total questions: 71

Worksheet time: 1hrs 8mins

Name
Class
Date
1.

Properties you can observe without changing the identity of the substance are called _____________ properties.

a)

chemical

b)

physical

c)

transient

d)

malleable

2.

Flammability is an example of a ___________ property

a)

physical

b)

chemical

c)

reversible

d)

transitive

3.
Is copper tarnishing a physical or chemical change?
a)
Physical 
b)
Chemical
4.
Is melting iron a physical or chemical change?
a)
Physical
b)
Chemical
5.
What is the NAME of....
Na2S
a)
sodium (II) sulfide
b)
sodium sulfide
c)
disodium sulfide
d)
sodium sulfur
6.
What is the NAME of....
Mg3N2
a)
magnesium (III) nitride
b)
magnesium (II) nitride
c)
magnesium (II) nitrogen
d)
magnesium nitride
7.
The name of Al₂(SO₄)₃ is
a)
aluminum sulfur oxide
b)
aluminum sulfate
c)
aluminum trisulfate
d)
aluminum (III) sulfate
8.
What is the formula for tin (II) nitride?
a)
Sn3N2
b)
SnN2
c)
Sn3N
d)
SnN
9.
What is the name of K3PO4?
a)
Tripotassium Phosphate
b)
Tripotassium Phosphite
c)
Potassium phosphide
d)
Potassium phosphate
10.
How many protons are in Beryllium?
a)
4
b)
9
c)
5
d)
2
11.

How many neutrons does oxygen-16 have?

a)

16

b)

15.99

c)

8

d)

Doesn't contain any neutrons

12.

How many electrons are in Aluminium?

a)

40

b)

27

c)

13

d)

14

13.

How many protons does this isotope of titanium have?

a)

48

b)

22

c)

26

d)

70

14.

How many neutrons does an Oxygen-19 isotope have?

a)

19

b)

8

c)

11

d)

10

15.

Beryllium

a)

Be

b)

By

c)

Br

d)

Bi

16.

Sodium

a)

S

b)

Sd

c)

Na

d)

K

17.
The following is what type of reaction:
NH3 + HCl  → NH4Cl
a)
Synthesis
b)
Decomposition
c)
Single Replacement Replacement
d)
Double Replacement Replacement
18.
The following is what type of reaction:
PbCl2 + AgNO3 → Pb(NO3)2 + AgCl
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
19.
C4H12 + O2 → CO2 + H2O
a)
Synthesis
b)
Combustion
c)
Single Replacement
d)
Double Replacement
20.
2Pb(NO3)2   -->   2PbO +  4NO2  +  O2
a)
Synthesis
b)
Decomposition
c)
Single Displacement
d)
Combustion
21.
3Ca + 2AlCl3 --> 3CaCl2 + 2Al
a)
Synthesis
b)
Decomposition
c)
Single diplacement
d)
Double displacement
22.
Balance this equation:
 __Li + __Cl2 -> __LiCl
a)
2Li + Cl2 -> 4LiCl2
b)
2Li + Cl2 -> LiCl2
c)
2Li +  Cl2 -> 2LiCl
23.
Which of the following is an example of synthesis?
a)
Na + Br2 --> NaBr
b)
KClO3 --> KCl + O2
c)
HgO + Cl2-->HgCl + O2
d)
Cl2 + NaBr --> NaCl + Br2
24.

Which metal is more reactive than calcium?

a)

magnesium

b)

potassium

c)

silver

d)

aluminum

25.

Will this reaction happen if solid copper is dipped into a solution of zinc nitrate?

a)

Yes

b)

No

26.

What is the percent by mass of a solution made by dissolving 20.0 g of NaCl into 180.0 g of water?

a)

10.0 %

b)

11.1 %

c)

80.0 %

d)

20.0 %

27.

The ___ is the part of the solution being dissolved

a)

solute

b)

solvent

28.

What is the percent by mass of a solution containing 56.5 g of salt in 500 g of water?

a)

11.3 %

b)

5.56%

c)

8.85%

d)

10.2 %

29.

Acid, Base, Neutral: H2SO4

a)

Acid

b)

Base

c)

Neutral

30.

Acid, Base, Neutral: Ba(OH)2

a)

Acid

b)

Base

c)

Neutral

31.

Acid, Base, Neutral : KOH

a)

Acid

b)

Base

c)

Neutral

32.

Acid, Base, Neutral: CaCl2

a)

Acid

b)

Base

c)

Neutral

33.

Which level on a pH scale do bases belong in ?

a)

0-6

b)

8-14

34.

Water, H2O, is classified as what type of molecule?

a)

a polar molecule

b)

a nonpolar molecule

c)

a coordinate covalent compound

d)

an ionic compound

35.

Liquids made up of polar molecules are really good at dissolving ___

a)

metallic solids

b)

lipids and fats

c)

molecular solids

d)

other polar substances

36.

Ths substance in the beaker on the left is

a)

a base

b)

neutral

c)

an acid

37.

If the tested this same substance using a piece of blue litmus paper, the litmus paper would

a)

stay blue

b)

turn red

38.

The test tubes are filled with soft drink and the beaker are full of water at different temperatures. Which of the beakers most likely has the hottest water?

a)

the left one

b)

the one in the middle

c)

the one on the right

39.

A substance that is 3 on the pH scale would be a(n):

a)

acid

b)

base

c)

neutral

d)

solute

40.
What type of mixture is this?
a)
homogenous mixture
b)
chemical
c)
heterogeneous mixture 
d)
solid mix
41.
Kool-Aid
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
42.
Carbon
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
43.
Lucky Charms
a)
Element
b)
Compound
c)
Homogeneous Mixture
d)
Heterogeneous Mixture
44.
This picture represents: 
a)
Element
b)
Compound
c)
Mixture of Elements
d)
Mixture of Compounds
45.
This picture represents which of the following?
a)
element
b)
compound
c)
mixture
46.
Which one of these pictures represents a mixture? 
a)
1
b)
2
c)
3
d)
1, 2 and 3
47.

rust (Fe2O3)

a)

compound

b)

heterogenous mixture

c)

homogenous mixture

d)

pure substance

48.

______________ are made from a combination of 2 or more elements chemically combined in fixed proportions...

a)

Molecules

b)

Pure Substances

c)

Compounds

d)

Elements

49.

What would letter B be classified as?

a)

Element

b)

Compound

c)

Mixture of Elements

d)

Mixture of Compounds

e)

Mixture of Elements and Compounds

50.

Which is a heterogeneous mixture?

a)

A

b)

B

c)

C

d)

D

e)

E

51.

The diagram above represents which type of matter?

a)

compound

b)

element

c)

homogeneous mixture

d)

heterogeneous mixture

52.

Dirt floating in water, but most of the dirt is settled at the bottom. This an example of which type of mixture?

a)

A solution

b)

A colloid

c)

A suspension

d)

A compound

53.
Milk is a 
a)
solution
b)
suspension
c)
colloid
54.
What type of mixture separates upon standing?
a)
Solution
b)
Alloy
c)
Colloid
d)
Suspension
55.
In this mixture, which of the following will be the solute?
a)
The water in the glass
b)
The glass that holds the final mixture
c)
The solution containing both powder and water
d)
The powder on the spoon
56.

2 Breads + 1 Bologna -->1 Bologna sandwich


What if you have 6 Breads and 2 Bologna, how many sandwiches can you make?

a)

6

b)

3

c)

2

d)

1

57.

The limiting reactant is the ingredient _________________

a)

That you have the most of

b)

that runs out first

c)

The one you need to most of

58.

What is the first thing you need to do in order to solve a stoichiometry problem?

a)

write and balance the equation.

b)

check your ingredients

c)

do the math

59.

Will this reaction occur?

Mg + CuNO3 --->

a)

yes

b)

no

60.

Will this reaction occur?

K + NaNO3 --->

a)

yes

b)

no

61.

A list of elements that organizes them in order of their reactivity is called

a)

Negativity Series

b)

Netflix Series

c)

Activity Series

d)

Displacement Series

62.
Name the lab equipment. 
a)
tweezers
b)
tongs
c)
test tube holder
d)
test tube rack
63.
Name the lab equipment. 
a)
watch plate
b)
evaporating dish
c)
crucible
d)
tongs
64.

At 80'C, KBr's solubility is:

a)

100g

b)

90g

c)

80g

d)

0g

65.

Identify if the following solution would be saturated, unsaturated, or supersaturated: 103 g KBr at 70'C.

a)

Unsaturated

b)

Saturated

c)

Supersaturated

66.

How does a solution become supersaturated?

a)

by pouring lots of solute in it then stirring.

b)

dissolve a little solute in it and stir.

c)

heat the solution to make it dissolve more solute and then cool it down.

d)

dissolve a small amount of solvent in it then heat it up.

67.

The higher the temperature, the more dissolved oxygen in water.

a)

True

b)

False

68.

What happens to fish when the water temperature increases?

a)

they get more active

b)

they get less active

c)

fish are coldblodded therefore they are unaffected by water temperature

69.
Look at the periodic table that is provided. Where would nonmetals be located? 
a)
to the left of the table 
b)
to the right of the table 
c)
in the zigzag line 
70.

The electrons in a nonpolar covalent molecule are shared...

a)

Evenly

b)

Unevenly

c)

Electrons are not shared

d)

None of the Above

71.

The electrons in a polar covalent molecule are shared...

a)

Evenly

b)

Unevenly

c)

Electrons are not shared

d)

None of the Above

Similar Resources on Wayground

11-13 SUPRISE Quick TEST II !

72 questions

11-13 SUPRISE Quick TEST II !

quiz

Worksheet

•

10th - 12th Grade

Unit #1: Matter

75 questions

Unit #1: Matter

quiz

Worksheet

•

9th - 11th Grade

Unit 6: Atoms & Periodic Table Review

69 questions

Unit 6: Atoms & Periodic Table Review

quiz

Worksheet

•

8th - 12th Grade

Honors Chemistry Acids and Bases Review 23-24

75 questions

Honors Chemistry Acids and Bases Review 23-24

quiz

Worksheet

•

10th Grade

Chemistry of Climate Change Unit Practice

71 questions

Chemistry of Climate Change Unit Practice

quiz

Worksheet

•

10th - 12th Grade

PES 1st Semester REVIEW

70 questions

PES 1st Semester REVIEW

quiz

Worksheet

•

8th - 12th Grade

Module 4 Exam Review

75 questions

Module 4 Exam Review

quiz

Worksheet

•

10th Grade