AnswersAA-F26 Physical ScienceTypes of Chemical Reactions

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Which is produced in a synthesis reaction?

A
a single element
B
a single compound
C
a single ion
D
a single atom
6

synthesispolymerizationdecompositionoxidationreplacement

A
synthesis
B
polymerization
C
decomposition
D
oxidation
E
replacement
7

synthesispolymerizationdecompositionoxidationreplacement

A
synthesis
B
polymerization
C
decomposition
D
oxidation
E
replacement
9

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

A
synthesis
B
decomposition
C
oxidation
D
replacement
10

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

Answer not available
11

What information should be highlighted?

A
“1776,” “General Washington,” “Delaware River,” and “Trenton”
B
“winter,” “General Washington,” “Christmas,” and “British soldiers”
C
“It was the winter”
D
“Celebrating Christmas without their families had lowered morale”
12

What is the most likely reason Benny’s grade on the test was lower than he had hoped?

A
His note-taking skills were poor.
B
He did not review the key concepts.
C
He should have crammed before the test.
D
He did not pick an efficient study environment.
13

Which is produced in a synthesis reaction?

A
a single element
B
a single compound
C
a single ion
D
a single atom
14

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

A
synthesis
B
decomposition
C
oxidation
D
replacement
15

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
16

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.
17

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
18

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
20

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

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