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Predicting Chemical Reaction Products

Total questions: 55

Worksheet time: 2hrs 47mins

Name
Class
Date
1.

If an element is diatomic it should have a subscript of___

a)

1, always

b)

2, only when it is an element

c)

it shouldn't have a subscript, it should have a coefficent

d)

2, when bonded in a compound

2.

What is the charge of Iron in this compound. (Hint: think swap drop method):

Fe3(PO4)2

a)

3+

b)

2+

c)

1+

d)

6+

3.

Fill in the blank. (Copper has a charge of 2+)

Cu+ AgNO3 → Ag + _____

a)

Cu(NO3)2

b)

CuNO3

c)

CuAg

d)

Cu

4.

Predict the products of this synthesis reaction: H2 + Cl2 →

a)

HCl

b)

H2Cl2

c)

H2Cl

d)

HCl2

5.

What type of reaction is this?

2 C6H14 + 19 O2 → 12 CO2 + 14 H2O

a)

Single Replacement

b)

Double Replacement

c)

Combustion

d)

Decomposition

6.

Predict the products for the this Single Replacement reaction:

K + HCl →

a)

KCl + H2

b)

KHCl

c)

KH + Cl2

d)

HCl + K2

7.

Predict the products for the this Double Replacement reaction:

AgNO3 + KCl →

a)

AgCl + KNO3

b)

AgK + ClNO3

c)

KAg + NO3Cl

d)

AgCl + 3 KNO

8.

Complete the balanced equation for this Double Replacement reaction.

3 NaOH + Fe(NO3)3 →

a)

NaFe + OH(NO3)3

b)

NaNO3 + Fe(OH)3

c)

3 NaNO3 + Fe(OH)3

d)

3 NaFe + 3 (OH)NO3

9.

Predict the product of this synthesis reaction:

Al + S₈ →

a)

AlS

b)

AlS8

c)

Al2S

d)

Al2S3

10.

Predict the products for the decomposition of aluminum oxide, Al2O3 →

a)

Al + O2

b)

O + Al2

c)

Al2 + O3

d)

Al + O

11.

Predict the products for the this Single Replacement reaction: (Copper has a charge of 1+)

Mg + CuCl →

a)

MgCl2 + Cu

b)

Mg + Cu

c)

MgCu + Cl2

d)

MgCl + Cu2

12.

Predict the products of this single replacement reaction: Na + H2O →

a)

NaO + H2

b)

NaOH + H2

c)

NaH + O2

d)

ONaH

13.

What are the products of this reaction:

C2H4 + O2 →

a)

C2O2 + H4

b)

CO2 + H2 + O2

c)

CO + H

d)

CO2 + H2O

14.

Based on the information provided, which type of reaction is this?


RS ➔ R + __________

a)

Double replacement

b)

Single replacement

c)

Synthesis

d)

Decomposition

15.

What is the missing product?


RS ➔ R + __________

a)

RS

b)

S

c)

T

16.

Based on the information provided, what type of reaction is this?


RS + TU ➔ RU + _________

a)

Double replacement

b)

Single replacement

c)

Synthesis

d)

Combustion

17.

What is the missing product?


RS + TU ➔ RU + _________

a)

S

b)

T

c)

TS

18.

Based on the information provided, what type reaction is this?


CxHy + O2 ➔ CO2 + __________

a)

Double replacement

b)

Single replacement

c)

Synthesis

d)

Combustion

19.

What is the missing product?


CxHy + O2 ➔ CO2 + __________

a)

H2O

b)

HO

c)

CHO

20.

Based on the information provided, what type of reaction is this?


R + ST ➔ RT + _________

a)

Double replacement

b)

Single replacement

c)

Synthesis

d)

Decomposition

21.

What is the missing product?


R + ST ➔ RT + _________

a)

R

b)

T

c)

S

22.

Based on the information provided, which type of reaction is this?


R + S ➔ _________

a)

Double replacement

b)

Single replacement

c)

Synthesis

d)

Decomposition

23.

What is the missing product?


R + S ➔ _________

a)

R

b)

S

c)

RS

24.

Based on the information provided what type of reaction it this?

Au2S3 + 3 H2 ➔

a)

Combustion

b)

Single replacement

c)

Double replacement

d)

Synthesis

25.

What would the missing product be?

Au2S3 + 3 H2 ➔ ==

a)

2 Au+ 2 H3S

b)

3S + 2 AuH3

c)

2 Au + 3 H2S

26.

What is the missing product?


2 NO2 ➔ O2 + _________

a)

N2

b)

N

c)

NO

27.

Based on the information provided, what type of reaction is this?


2 NO2 ➔ O2 + _________

a)

Double replacement

b)

Single replacement

c)

Synthesis

d)

Decomposition

28.

What would the missing product be?


CH4 + 2 O2 ➔ CO2 + ___________

a)

2 H2O

b)

4 HO

c)

CO2

29.

What is the missing product?


Na2CO3 + 2 AgNO3 ➔ 2 NaNO3 + __________

a)

2 Ag3Na

b)

2 AgCO3

c)

Ag2CO3

30.

Based on the information provided, what type of reaction is this?

Na2CO3 + 2 AgNO3 ➔

a)

Double replacement

b)

Single replacement

c)

Synthesis

d)

Decomposition

31.

What would the missing product be?


Fe + O2 ➔ ___________

a)

Fe2O2

b)

2 FeO

c)

2 FeOH

32.

Based on the information provided, what type of reaction is this?


Fe + O2 ➔ ___________

a)

Double replacement

b)

Single replacement

c)

Synthesis

d)

Decomposition

33.

Based on the information provided, what type of reaction is this?

CH4 + 2 O2 ➔

a)

Double replacement

b)

Single Replacement

c)

Decomposition

d)

Combustion

34.

Predict the products for the this reaction:

Mg + CuCl2 -->

a)

MgCl2 + Cu

b)

MgCl + Cu

c)

MgCu + Cl2

d)

CuMg + Cl2

35.
Predict the products for the this reaction:
AgNO3 + KCl --> 
a)
AgCl + KNO3
b)
AgK + ClNO3
c)
AgNO3 + KCl
d)
KAg + NO3Cl
36.

Predict the product(s) of zinc + cesium chloride -->

a)

No reaction occurs.

b)

cesium + zinc chloride

c)

cesium zincide + chlorine

d)

zinc ceside + chlorine

37.

Predict the product(s) for Calcium + Magnesium sulfide-->

a)

No reaction occurs.

b)

Sulfur + Magnesium calcide

c)

Calcium sulfide + Magnesium

d)

Calcium magneside + sulfur

38.

Which of these metals would NOT react with hydrochloric acid (HCl)?

a)

Silver

b)

Lithium

c)

Potassium

d)

All of them would react.

39.

Predict the product of zinc + nitrogen -->

a)

zinc nitrite

b)

zinc nitrate

c)

zinc nitride

d)

No correct answer is listed.

40.

Predict the product(s) for cobalt (III) bromide + fluorine -->

a)

No reaction occurs.

b)

fluorobromide + cobalt

c)

bromofluoride + cobalt

d)

cobalt(III)fluoride + bromine

41.

To predict if a single replacement reaction will take place you should use the____________ __________

a)

Activity series

b)

Solubility Chart

c)

Periodic Table

42.

Predict the product(s) for the reaction of potassium permanganate + ammonium bromide -->

a)

No reaction occurs.

b)

ammonium permanganante + potassium bromide

c)

ammonium potasside + bromine permanganate

d)

potassium monobromide + ammonium (I) permanganate

43.

Predict the product(s) for the decomposition of iron(III) oxide

a)

No decomposition occurs.

b)

oxygen + iron

c)

oxide + iron

d)

oxide + iron (III)

44.

Which of these metals would undergo a single replacement reaction with gallium chloride?

a)

iron

b)

copper

c)

silver

d)

calcium

45.

Which of these would react in a single replacement with zinc fluoride?

a)

chlorine

b)

bromine

c)

iodine

d)

None of these would have a reaction with zinc fluoride.

46.

Which of these metals would NOT undergo a single replacement with water?

a)

Sodium

b)

Lead

c)

Mercury

d)

All of these react with water.

47.
Type of Reaction? 
____ O2 + ____ C5H12O2  => 
a)
Single Replacement
b)
Combustion
c)
Decomposition
d)
Double Replacement
48.
Type of Reaction? 
____ PbSO4 + ____ AgNO3 =>   
a)
Single Replacement
b)
Combustion
c)
Decomposition
d)
Double Replacement
49.
Type of Reaction? 
____ HBr + ____ Fe => 
a)
Single Replacement
b)
Combustion
c)
Decomposition
d)
Double Replacement
50.
Type of Reaction? 
BF4  => B + 2 F2   
a)
Single Replacement
b)
Combustion
c)
Decomposition
d)
Double Replacement
51.
Type of Reaction? 
____ H2O2  => 
a)
Single Replacement
b)
Combustion
c)
Decomposition
d)
Double Replacement
52.
Type of Reaction? 
Ca + 2AgCl  => 
a)
Single Replacement
b)
Combustion
c)
Decomposition
d)
Double Replacement
53.
Type of Reaction?
 
Mg(OH)2 => 
a)
Single Replacement
b)
Combustion
c)
Decomposition
d)
Double Replacement
54.
Type of Reaction?
 
Pb(NO3)2 + KOH => 
a)
Single Replacement
b)
Combustion
c)
Decomposition
d)
Double Replacement
55.
Which of the following is a product of the equation:

Cl2  +  KBr  => 
a)
BrCl
b)
K2
c)
KCl

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