Types of Chemical Reactions Answers

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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?

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A
2LiCl + 3O2
B
3LiCl + 2O2
C
2LiO + 3Cl2
D
3LiO+ 2Cl2
2
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When Coach Kwan notices that a player is getting tired, she takes out the tired player and substitutes a fresh player. Which type of chemical reaction does this best model?

A
replacement
B
decomposition
C
synthesis
D
oxidation
3

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

Question illustration
A
H2O
B
C3H8
C
O2
D
C3H8O2
4

Which clue can be used to identify a chemical reaction as a replacement reaction?

A
The reaction has two reactants with ions that seem to switch places.
B
The reaction has a single reactant that changes into two or more products.
C
The reaction involves oxygen reacting with a hydrocarbon and giving off heat.
D
The reaction involves a single product forming from two or more reactants.
5

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
6

[BLANK]

A
synthesis
B
polymerization
C
decomposition
D
oxidation
E
replacement
7

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

Answer not available
8

[BLANK]

A
synthesis
B
polymerization
C
decomposition
D
oxidation
E
replacement
9

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
10

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

A
synthesis
B
decomposition
C
oxidation
D
replacement

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