Types of Reactions Answers

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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
2
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A

A
combustion
B
decomposition
C
single replacement
D
synthesis
3

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

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

Considering the activity series given below for metals and nonmetals, which reaction will occur?Al > Mn > Zn > Cr > Fe > Cd > Co > Ni > Sn > Pb > H > Sb > Bi > Cu > Ag > Pd >Hg > PtF > Cl > Br > I

A
2NaBr + I2 2NaI + Br2
Option A
B
2Fe + Al2O3 2Al + Fe2O3
Option B
C
2AgNO3 + Ni Ni(NO3)2 + 2Ag
Option C
D
Pb + Zn(C2H3O2)2 Zn + Pb(C2H3O2)2
Option D
5

Using the activity series provided. Which reactants will form products?Na > Mg > Al > Mn > Zn > Cr > Fe > Cd > Co > Ni > Sn > Pb > H > Sb > Bi > Cu > Ag

A
Ag +NaNO3
Option A
B
Fe + Al2O3
Option B
C
Ni + NaCl
Option C
D
Fe + Cu(NO3)2
Option D
6

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

Question illustration
A
synthesis
B
combustion
C
single replacement
D
double replacement
7

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
8

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

A
combustion reaction.
B
decomposition reaction.
C
single displacement reaction.
D
double displacement reaction.
9

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
10

A chemical reaction has two elements as reactants. Which type of reaction might occur?

A
synthesis
B
decomposition
C
single replacement
D
double replacement

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