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WorksheetsTypes of Reactions
Total questions: 20
Worksheet time: 18mins
This type of reaction always involves oxygen, and produces carbon dioxide and water:
(a)
In this type of reaction a complex molecule breaks down into two or more simple substances:
(a)
In this type of reaction and acid and a base react to produce water and another compound:
(a)
What type of reaction is this?
K2SO4(aq) + CaI2(aq) ---> 2KI(aq) + CaSO4(s)
acid-base
combustion
synthesis
precipitation
What type of reaction is this?
4Fe(s) + 3O2(g) ---> 2 Fe2O3(s)
double displacement
synthesis
combustion
decomposition
What type of reaction is this?
3Ca + 2AlCl3 --> 3CaCl2 + 2Al
Synthesis
Decomposition
Single Displacement
Double Displacement
What type of reaction is this?
C4H12 + O2 → CO2 + H2O
Synthesis
Combustion
Single Replacement
Double Replacement
What type of reaction is this?
3KOH(aq) + H3PO4(aq) --> K3PO4(aq) + 3H2O(l)
Synthesis
Decomposition
Single displacement
acid-base
In this type of reaction a single element reacts with a compound and replaces an element. The result is a new compound and a different single element:
(a)
Identify this reaction type:
H2CO3(aq) ---> H2O(l) + CO2(g)
precipitation
synthesis
single displacement
decomposition
Identify this reaction type:
KOH(aq) + HBr(aq) ---> KBr(aq) + H2O(l)
combustion
acid base
decomposition
precipitation
What types of reaction is this? There are two right answers
2K3PO4(aq) + 3MgF2(aq) ---> 6KF(aq) + 2Mg3(PO4)2(s)
precipitation
acid-base
combustion
double displacement
3Mg(s) + N2(g) --> Mg3N2(s)
Synthesis
Decomposition
Single displacement
Combustion
Fe(s) + H2SO4(aq) --> Fe2(SO4)3(aq) + H2(g)
Synthesis (combination)
Decomposition
Single replacement
Combustion
Which of the following is the general formula for a double displacement reaction?
A + B → AB
AB → A + B
AB + C → AC + B
AB + CD → AC + BD
What type of reaction is this?
2H2O2(aq) ---> 2H2O(l) + O2(g)
synthesis
single replacement
decomposition
precipitation
What types of reaction is this?
There are two right answers
2Li3PO4(aq) + 3BeCl2(aq) ---> 6LiCl(aq) + 2Be3(PO4)2(s)
precipitation
acid-base
combustion
double displacement
What type of reaction has the general formula
A + BC ---> AC +B ?
synthesis
double displacement
single displacement
decomposition
