Types of Reactions Answers

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

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A
synthesis
B
decomposition
C
single replacement
D
double replacement
2
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Which type of chemical reaction occurs in Ca + Cl2 CaCl2?

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A
synthesis
B
combustion
C
single replacement
D
double replacement
3

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
4

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
5

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
6

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
7

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.
8

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
9

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
10

A

A
combustion
B
decomposition
C
single replacement
D
synthesis

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