wayground logo

Free Printable Worksheets

NEW

Font size

S
M
L
XL
Worksheets

Unit 5 Review

Total questions: 25

Worksheet time: 18mins

Name
Class
Date
1.
Based on the activity series, will this reaction occur?
Ni (s) + H2O (l) →
a)
Yes
b)
No
2.
Based on the activity series, will this reaction occur?
Br2 (l) + KI (aq) →
a)
Yes
b)
No
3.

Predict the product(s) of this reaction (don't worry about balancing):

Li + H2O →

a)

Li2O + H2

b)

LiO + H2

c)

LiOH + H2

d)

Li(OH)2

4.

Predict the product(s) of this reaction (don't worry about balancing):

Mg + HCl →

a)

MgHCl

b)

MgCl2 + H2

c)

MgCl2 + H

d)

MgCl + H2

5.

Predict the product(s) of this reaction (don't worry about balancing):

SrI2 +Br2

a)

Sr + I2Br2

b)

SrBr + I2

c)

SrBr2 + I2

d)

Sr + IBr2

6.
Predict the product(s) of this reaction (Don't worry about balancing) 
Pb(NO3)2  +  KI →
a)
PbK +  I NO3
b)
not possible
c)
PbI2  +  KNO3
d)
PbI  + KNO3
7.

Based on the activity series, which metal could X represent in the reaction below?

X + Ca (NO3)2 --> Ca + X (NO3)2

a)

Ba

b)

Fe

c)

Mg

d)

Zn

8.
What  will be the result of the following: 
Br2 + NaF ->
a)
bromine will replace Na
b)
Na will replace Br
c)
Br will replace F
d)
no reaction will occur
9.
What  will be the result of the following: 
Li + NaF ->
a)
Li will replace F
b)
Na will replace Li
c)
Li will replace Na
d)
no reaction will occur
10.
What  will be the result of the following: 
LiBr + Na ->
a)
Li will replace Na
b)
Na will replace Br
c)
Na will replace Li
d)
no reaction will occur
11.
What will be the result of :  Zn + AuCl2->
a)
ZnCl2 +Au
b)
ZnAu + Cl2
c)
no reaction
d)
ClAu + Zn
12.
Will silver react with magnesium chloride solution?
a)
yes
b)
no
13.

Is the following equation balanced?

4Fe + 3O2 ---> 2Fe2O3

a)

YES

b)

NO

14.

Is the following equation balanced?

NaHCO3 ---> Na2CO3 + H2O + CO2

a)

YES

b)

NO

15.

Is the following reaction balanced?

2CH3OH + 3O2 ---> 2CO2 + 4H2O

a)

YES

b)

NO

16.

Is the following equation balanced?

Al + O2 ---> 2Al2O3

a)

YES

b)

NO

17.

The reaction between solid aluminum and liquid bromine is exothermic. This reaction creates the product aluminum bromide.

 

What equation includes the correct formulas and demonstrates conservation of mass?

a)

Al(s) + Br2(l)  AlBr3(s)

b)

Al(s) + Br(l)  AlBr(s)

c)

Al(s) + 3Br(l)  AlBr3(s)

d)

2Al(s) + 3Br2(l)  2AlBr3(s)

18.

Which chemical is dissolved in water?

MgO(s) + H20(l) >> Mg (OH)2 (aq)

a)

MgO

b)

H2O

c)

Mg(OH)2

19.

What are the correct coefficients applied to the decomposition of solid ammonium nitrite to nitrogen gas and liquid water?

a)

1, 1, 2

b)

2, 1, 2

c)

1, 2, 2

d)

1, 2, 1

20.

What is the balanced equation for the combustion of magnesium?

a)

Mg (s) + O2 (g)  MgO (g)

b)

Mg (s) + O2 (g)  MgO2 (g)

c)

2 Mg (s) + O2 (g) 2 MgO (s)

d)

Mg (s) + 2 O2 (g)  MgO42- (aq)

21.

What reaction involves two or more substances combining to form a single compound?

a)

Single-replacement reaction

b)

Synthesis reaction

c)

Decomposition reaction

d)

Combustion reaction

22.

What reaction involves one element replacing an element in a compound that is from the same activity series?

a)

Combustion reaction

b)

Decomposition reaction

c)

Single-replacement reaction

d)

Double-replacement reaction

23.

What type of reaction involves a single compound producing two or more simpler substances?

a)

Synthesis reaction

b)

Decomposition reaction

c)

Combustion reaction

d)

Double-replacement reaction

24.

Which of the following reactions involves the ions of two compounds exchanging places to form two new compounds?

a)

Synthesis reaction

b)

Single-replacement reaction

c)

Double-replacement reaction

d)

Combustion reaction

25.

Which equation above represents a precipitation reaction?

a)

H2CO3 (aq)  CO2 (g) + H2O (l)

b)

H2SO4 (aq) + 2NaOH (aq)  Na2SO4 (aq) + 2H2O (l)

c)

2H2 (g) + O2 (g)  2H2O (l)

d)

AgNO3 (aq) + NaOH (aq)  AgOH (s) + NaNO3 (aq)