AnswersChemistryTypes of Reactions

Types of Reactions — Quiz Answers

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3

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

A
double replacement
B
decomposition
C
synthesis
D
single replacement
4

The formation of which product(s) will most likely be observed in a combustion reaction?

A
one element and one compound
B
two ionic compounds
C
an oxide
D
an element
5

A chemical reaction in which one element replaces another element in a compound can be categorized as a

A
combustion reaction.
B
single displacement reaction.
C
decomposition reaction.
D
double displacement reaction.
6

A double replacement reaction can be best described as a reaction in which

A
ions are exchanged between two compounds.
B
a substitution takes place.
C
two atoms of a compound are lost.
D
electrons are exchanged between two atoms.
7

Which type of chemical reaction occurs in 2 KClO sub 3 rightarrow 2 KCl plus 3 cap o sub 2 ?

A
synthesis
B
double replacement
C
decomposition
D
single replacement
8

Which is a characteristic of a decomposition reaction?

A
Substance P replaces X in the compound XY.
B
Substance X combines with Y to form compound XY.
C
Substance XYZ breaks down into X, Y, and Z.
D
Substance Z burns in the presence of oxygen to form ZO.

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Types of Reactions — Quiz Answers — Chemistry