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Types of Reactions

Total questions: 43

Worksheet time: 22mins

Name
Class
Date
1.

What type of reaction involves the breaking down of a substance into simpler substances?

a)

Single Displacement Reaction

b)

Double Displacement Reaction

c)

Synthesis Reaction

d)

Decomposition Reaction

2.

What type of reaction involves 2 substances combining to form 1 new compound?

a)

Decomposition Reaction

b)

Single Displacement Reaction

c)

Double Displacement Reaction

d)

Synthesis Reaction

3.

What type of reaction involves one element replacing another element in a compound?

a)

Single Displacement Reaction

b)

Double Displacement Reaction

c)

Synthesis Reaction

d)

Decomposition Reaction

4.

What type of reaction involves ions from 2 compounds exchanging places to form 2 completely new compounds?

a)

Single Displacement Reaction

b)

Double Displacement Reaction

c)

Synthesis Reaction

d)

Decomposition Reaction

5.

What type of reaction involves one element replacing another element in a compound?

a)

Single Displacement Reaction

b)

Double Displacement Reaction

c)

Synthesis Reaction

d)

Decomposition Reaction

6.

What are the reactants in the chemical equation pictured?

a)

CH4 and CO2

b)

CH4 and O2

c)

CO2 and H2O

d)

O2 and H2O

7.

What are the products of the chemical reaction pictured?

a)

CH4 and CO2

b)

CH4 and O2

c)

CO2 and H2O

d)

O2 and H2O

8.

The reactants are on the left side of the chemical equation.

a)

True

b)

False

9.

What type of chemical reaction is this one?

Al(OH)3 --> Al2O3 + H2O

a)

Decomposition

b)

Combustion

c)

Synthesis

d)

Single Replacement

10.

What type of chemical reaction is this one?

Al(OH)3 --> Al2O3 + H2O

a)

Decomposition

b)

Combustion

c)

Synthesis

d)

Single Replacement

11.

What type of chemical reaction is this one?

Ca + MgCl2 --> CaCl2 + Mg

a)

Decomposition

b)

Combustion

c)

Synthesis

d)

Single Replacement

12.

The right side of the equation below is called the

a)

products

b)

reactants

13.

What type of reaction is illustrated below?

2HI --> H2 + I2

a)

synthesis

b)

decomposition

c)

single replacement

d)

double replacement

14.

What type of reaction is illustrated below?

Zn + H2S --> ZnS + H2

a)

synthesis

b)

decomposition

c)

single replacement

d)

double replacement

15.

What type of chemical reaction is this one?

C2H2 + O2 --> CO2 + H2O

a)

Decomposition

b)

Combustion

c)

Synthesis

d)

Single Replacement

16.

3KOH + H3PO4 --> K3PO4 + 3H2O

a)

Combination

b)

Decomposition

c)

Single replacement

d)

Double replacement

17.

2Na +S → Na2S

a)

Double Replacement

b)

Decomposition

c)

Combustion

d)

Synthesis

18.

2 NO2 ---> 2 O2 + N2

a)

Synthesis

b)

Single Replacement

c)

Decomposition

d)

Combustion

19.
What kind of reaction is this:
2C3H7OH +9O2 -> 6CO2 + 8H2O
a)
Double Replacement
b)
Combustion
c)
Single Replacement
d)
Decomposition
20.
What kind of reaction is this:
Fe + CuSO4 -> Cu + FeSO4
a)
Double Replacement
b)
Decompostion
c)
Single Replacement
d)
Combustion
21.

The symbol for a substance dissolved in solution is ______

a)

(s)

b)

(l)

c)

(aq)

d)

(g)

22.

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

Cu+ AgNO3 → Ag + _____

a)

Cu(NO3)2

b)

CuNO3

c)

CuAg

d)

Cu

23.

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

a)

HCl

b)

H2Cl2

c)

H2Cl

d)

HCl2

24.

Predict the products for the this Single Replacement reaction:

K + HCl →

a)

KCl + H2

b)

KHCl

c)

KH + Cl2

d)

HCl + K2

25.

Predict the products for the this Double Replacement reaction:

AgNO3 + KCl →

a)

AgCl + KNO3

b)

AgK + ClNO3

c)

KAg + NO3Cl

d)

AgCl + 3 KNO

26.

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

27.

Predict the product of this synthesis reaction:

Al + S₈ →

a)

AlS

b)

AlS8

c)

Al2S

d)

Al2S3

28.

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

a)

Al + O2

b)

O + Al2

c)

Al2 + O3

d)

Al + O

29.

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

30.

What are the products of this reaction:

C2H4 + O2 →

a)

C2O2 + H4

b)

CO2 + H2 + O2

c)

CO + H

d)

CO2 + H2O

31.

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

a)

NaO + H2

b)

NaOH + H2

c)

NaH + O2

d)

ONaH

32.

Identify the correctly written reaction below:

1. Check for correct products

2. Check for correct state symbols

3. Check the balancing

a)

2Na(s) + Zn(NO3)2(aq) → Zn(s) + 2NaNO3(aq)

b)

Cu+2(s) + 2KCl(aq) → 2K(s) + CuCl2(aq)

c)

MgBr2(aq) + Cl2(g) → MgCl2(aq) + Br2(g)

d)

CaBr2(aq) + F2(g) → No Reaction

33.

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

a)

No reaction occurs.

b)

cesium + zinc chloride

c)

cesium zincide + chlorine

d)

zinc ceside + chlorine

34.

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

a)

No reaction occurs.

b)

Sulfur + Magnesium calcide

c)

Calcium sulfide + Magnesium

d)

Calcium magneside + sulfur

35.

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

a)

Silver

b)

Lithium

c)

Potassium

d)

All of them would react.

36.

Predict the product of zinc + nitrogen -->

a)

zinc nitrite

b)

zinc nitrate

c)

zinc nitride

d)

No correct answer is listed.

37.

Predict the product(s) of chlorine + lithium -->

a)

chlorine lithide

b)

chlorine monolithide

c)

lithium chloride

d)

lithium monochloride

38.

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

a)

No reaction occurs.

b)

fluorobromide + cobalt

c)

bromofluoride + cobalt

d)

cobalt(III)fluoride + bromine

39.

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

a)

Activity series

b)

Solubility Chart

c)

Periodic Table

40.

When predicting a double replacement reaction we use the__________ ________ to help us determine if a solid is produced or not

a)

Activity series

b)

Solubility Chart

c)

Periodic Table

41.

Predict the product(s) of potassium + iodine -->

a)

potassium iodide

b)

potassium iodine

c)

potassium monoiodide

d)

No correct answer appears here.

42.

Predict the product(s) of silver nitrate + sodium chloride -->

a)

No reaction occurs.

b)

sodium nitrate + silver chloride

c)

sodium silvide + chloronitrate

d)

sodium nitrate + silver + chlorine

43.

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.

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