AnswersCHS Chemistry ATypes of Reactions

Types of Reactions Answers

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1
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Which is a characteristic of a decomposition reaction?

A
Substance P replaces X in the compound XY.
B
Substance XYZ breaks down into X, Y, and Z.
C
Substance Z burns in the presence of oxygen to form ZO.
D
Substance X combines with Y to form compound XY.
2
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Sodium chloride reacts with copper sulfate to produce sodium sulfate and copper chloride.This equation represents a

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A
synthesis reaction.
B
decomposition reaction.
C
single replacement reaction.
D
double replacement reaction.
3

Considering the activity series given for nonmetals, what is the result of the below reaction? Use the activity series provided. F > Cl > Br > IBr2 + NaF

Question illustration
A
no reaction
B
Na + FBr2
C
NaBr + F2
D
Na2F + Br2
4

Which products are formed when aluminum is added to a silver chloride solution? Use the activity series below if needed.Al > Mn > Zn > Cr > Fe > Cd > Co > Ni > Sn > Pb > H > Sb > Bi > Cu > Ag > Pd >Hg > Pt

A
none
B
only AlCl3
C
AlCl3 and Ag
D
AlAg3 and Cl2
5

Which products would form if chlorine gas was bubbled through a solution of sodium bromide?

A
Na and BrCl
B
Na and BrCl2
C
NaCl and Br2
D
Na(Cl)2 and Br2
6

Propane burns in air to produce carbon dioxide and water. What is this type of chemical reaction called?

A
synthesis
B
combustion
C
decomposition
D
single replacement
7

Which type of chemical reaction occurs in Ca + Cl2 CaCl2?

Question illustration
A
synthesis
B
combustion
C
single replacement
D
double replacement
8

In which type of chemical reaction do two or more substances combine to form one substance?

A
synthesis
B
decomposition
C
single replacement
D
double replacement

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Types of Reactions Answers — CHS Chemistry A