Free Printable Chemical Reactions Practice

1.

The sum of the coefficients for the synthesis from Iron (III) oxide from Iron and Oxygen gas is:

(a)

2.

List the coefficients in order for a balanced chemical equation (no spaces) for the following reaction:

CO + O₂ --> CO2

(a)

3.

Which of these compounds is a metal oxide?

a)

Sodium Oxide

b)

Sulfur dioxide

c)

carbon dioxide

d)

hydrogen peroxide

4.

Which of the following is an example of a non-metal oxide?

a)

Nitrogen dioxide

b)

Nitrogen

c)

Beryllium oxide

d)

oxygen

5.

Write the formulas for the product(s) of the reaction between sodium metal and chlorine gas. Include a coefficient if appropriate.

(a)

6.

Hydrogen gas and oxygen gas will yield what product(s) when they react?

a)

$H_2O_2$

b)

$H_2O_{ }$

c)

HO

d)

$H_3O_{ }$

7.

Magnesium oxide and water will produce which product(s)

a)

$Mg\ +H_2O$

b)

MgOH

c)

$Mg\left(OH\right)_2$

d)

$MgH+O_2$

8.

Sulfur dioxide and water will yield what product(s)

a)

$SO_3$

b)

$H_2SO_3$

c)

$H_2SO_4$

d)

$H_2+SO_3$

9.

A reaction with only one reactant is a ___ reaction

a)

Decomposition

b)

Synthesis

c)

Single Replacement

d)

Combustion

10.

A reaction with between an element and an ionic compound is generally a ______ reaction

a)

single replacement

b)

Synthesis

c)

Double replacement

d)

combustion

11.

Which of these ions is carbonate?

a)

CO3 2−CO_{3_{ }}^{\ \ \ 2-}

CO3

2−

b)

ClO3 1−ClO_3^{\ \ 1-}

ClO3

1−

c)

OH 1−OH^{\ \ 1^-}

OH 1−

d)

SO4 2−SO_4^{\ \ \ \ 2-}

SO4

2−

12.

Which of these ions is chlorate?

a)

CO3 2−CO_{3_{ }}^{\ \ \ 2-}

CO3

2−

b)

ClO3 1−ClO_3^{\ \ 1-}

ClO3

1−

c)

OH 1−OH^{\ \ 1^-}

OH 1−

d)

SO4 2−SO_4^{\ \ \ \ 2-}

SO4

2−

13.

Using the attached activity series, determine which metal would react with a solution of copper (II) nitrate.

a)

Al

b)

Ag

c)

Au

d)

Hg

14.

Using the attached activity series, determine which nonmetal would react with a solution of copper (II) chloride.

a)

F

b)

O

c)

Br

d)

Hg

15.

A double displacement reaction is characterized by (select all that are true)

a)

A change in oxidation state for at least one element

b)

No changes in oxidation states for any elements

c)

2 ionic compounds react to produce 2 or more different compounds

d)

Generation of heavy metals

16.

What is the formula for carbonic acid?

(a)

17.

Carbonic acid decomposes into which of the following compounds? Select all that apply

a)

$CO_2$

b)

$H_2O$

c)

$H_2$

d)

$CO_3$

18.

The product(s) of BaCl2 and K3PO4 should be: ____ (select all that apply)

a)

$Ba_3\left(PO_4\right)_2$

b)

KCl

c)

$BaPO_4$

d)

$K_3PO_4$

19.

What is the coefficient for carbon dioxide in the combustion reaction of octane (C₈H₁₈)

(a)

20.

When sodium metal is added to water, what product(s) should be produced?

a)

NaOH

b)

$H_2$

c)

NaH

d)

Na

21.

Which of the following reaction types is also considered to be a redox reaction? (select all that apply)

a)

Synthesis

b)

Decomposition

c)

Single Replacement

d)

Double Replacement

e)

Combustion

Chemical Reactions Practice

Total questions: 21

Worksheet time: 13mins

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