AnswersAA-F26 Physical ScienceBalancing Chemical Equations

Types of Chemical Reactions Answers

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When explaining chemical reactions to a friend, Brianna models a reaction by combining ingredients to make a cake. Which type of chemical reaction is Brianna most likely explaining?

A
synthesis
B
decomposition
C
polymerization
D
replacement
2
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Which clue can be used to identify a chemical reaction as a combustion reaction?

A
Oxygen is a product.
B
A hydrocarbon reacts with oxygen.
C
Water and carbon dioxide react.
D
The reaction involves ions.
3

What else is produced when sodium carbonate decomposes? Na2CO3 → Na2O +

Answer not available
4

What is produced during the replacement reaction of Ba(NO3)2 and Na2SO4?

A
2BaNa + 2NO3SO4
B
2NaNO3 + BaSO4
C
NaNO3 + BaSO4
D
BaNa2 + (NO3)2SO4
5

What else is produced during the combustion of propane, C3H8?

Question illustration
A
H2O
B
C3H8
C
O2
D
C3H8O2
6

Which type of reaction is NaCl + AgNO3 → NaNO3 + AgCl?

A
synthesis
B
decomposition
C
oxidation
D
replacement
7

Which three types of reactions yield a product that is a chemically bonded combination of reactants?

A
replacement, polymerization, decomposition
B
polymerization, decomposition, oxidation
C
decomposition, synthesis, replacement
D
oxidation, synthesis, polymerization
8

[BLANK]

A
synthesis
B
polymerization
C
decomposition
D
oxidation
E
replacement
9

Which is produced in a synthesis reaction?

A
a single element
B
a single compound
C
a single ion
D
a single atom
10

Rosa was looking for patterns to help predict the products of chemical reactions. She recorded three similar decomposition reactions in the table.What products should she record in the last row of the table?

Question illustration
A
2LiCl + 3O2
B
3LiCl + 2O2
C
2LiO + 3Cl2
D
3LiO+ 2Cl2

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Types of Chemical Reactions Answers — AA-F26…