Types of Reactions Answers

6 verified answers
1
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A double replacement reaction can be best described as a reaction in which

A
a substitution takes place.
B
two atoms of a compound are lost.
C
ions are exchanged between two compounds.
D
electrons are exchanged between two atoms.
2
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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.
3

Which type of chemical reaction occurs in C6H12 + 9O2 6CO2 + 6H2O?

Question illustration
A
synthesis
B
combustion
C
single replacement
D
double replacement
4

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
5

Which type of chemical reaction occurs in 2KClO3 2KCl + 3O2?

Question illustration
A
synthesis
B
decomposition
C
single replacement
D
double replacement
6

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

A
an oxide
B
one element and one compound
C
an element
D
two ionic compounds
7

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

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

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
9

Which type of chemical reaction occurs in 2KClO3 2KCl + 3O2?

Question illustration
A
synthesis
B
decomposition
C
single replacement
D
double replacement
10

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.

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