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WorksheetsL2 Chemical Reactions Game
Total questions: 22
Worksheet time: 1hrs 7mins
Name
Class
Date
1.
Identify the following type of reaction:
P + O2 → P4O10
P + O2 → P4O10
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
preidDouble Replacement
2.
Identify the following type of reaction:
HgO → Hg + O2
HgO → Hg + O2
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
3.
Identify the following type of reaction:
Cl2 + NaBr → NaCl + Br2
Cl2 + NaBr → NaCl + Br2
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
4.
Identify the following type of reaction:
KClO3 → KCl + O2
KClO3 → KCl + O2
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
5.
Identify the following type of reaction:
Al2O3 → Al + O2
Al2O3 → Al + O2
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
6.
Identify the following type of reaction:
H2 + N2 → NH3
H2 + N2 → NH3
a)
Synthesis
b)
Decomposition
c)
Single Replacement
d)
Double Replacement
7.
Predict the products for the decomposition of potassium chlorate: KClO3
a)
KCl + O2
b)
K2O + Cl2
c)
K + ClO3
d)
K + ClO2
8.
Predict the products for the this reaction:
K + HCl -->
K + HCl -->
a)
KCl + H2
b)
KHCl
c)
KH + Cl2
d)
KCl + H
9.
Predict the products for the this reaction:
Mg + CuCl2 -->
Mg + CuCl2 -->
a)
MgCl2 + Cu
b)
MgCl + Cu
c)
MgCu + Cl2
d)
CuMg + Cl2
10.
Predict the products for the this reaction:
AgNO3 + KCl -->
AgNO3 + KCl -->
a)
AgCl + KNO3
b)
AgK + ClNO3
c)
AgNO3 + KCl
d)
KAg + NO3Cl
11.
In the reaction of K + AgNO3 what will the products be?
a)
K and AgNO3
b)
Ag and KNO3
c)
NO3 and AgK
d)
No reaction
12.
To predict if a single replacement reaction will take place you should use a(n)
a)
Activity series
b)
Solubility Chart
c)
Periodic Table
d)
Metal chart
13.
The symbol for a substance dissolved in water is
a)
(s)
b)
(l)
c)
(g)
d)
(aq)
14.
If an element is diatomic it should have a subscript of___
a)
2, always
b)
2, only when it is by itself
c)
it shouldn't have a subscript, it should have a coefficent
15.
Which of the following equations represents the balanced synthesis reaction of iron (III) and oxygen?
a)
Fe + 3 O2 → Fe2O3
b)
3 Fe + 3 O2 → 2 Fe2O3
c)
2 Fe + O2 → Fe2O3
d)
4 Fe + 3 O2 → 2 Fe2O3
16.
What are the correct formulas and coefficients for the products of the following single-replacement reaction?
Mg + Al(OH)3 →
Mg + Al(OH)3 →
a)
No Reaction
b)
Al + Mg(OH)3
c)
2 Al + 3 Mg(OH)2
d)
3 Al + MgOH3
17.
What are the correct products for this DR reaction?
NaOH + Fe(NO3)3 -->
NaOH + Fe(NO3)3 -->
a)
NaFe + OH(NO3)3
b)
Na(NO3)3 + Fe(OH)
c)
impossible to tell
d)
NaNO3 + Fe(OH)3
18.
What are the spectator ions in this reaction?
CuCl2(aq) + NaOH(aq) → Cu(OH)2(s) + NaCl(aq)
CuCl2(aq) + NaOH(aq) → Cu(OH)2(s) + NaCl(aq)
a)
Cu2+ and OH1-
b)
Na2+ and Cl2-
c)
Na1+ and Cl1-
d)
Na1+ and OH1-
19.
Which is the correct net ionic equation for the reaction of AgNO3 and CaCl2?
a)
Ca2+(aq) + 2Cl- (aq) → CaCl(s)
b)
Ag+(aq) + Cl- (aq) → AgCl(s)
c)
Ag + Cl → AgCl
d)
Ag+ + Ca2+ →Ag2Ca (s)
20.
Which is the correct net ionic equation for the reaction of AgNO3 and CaCl2?
a)
Ca2+(aq) + 2Cl- (aq) → CaCl(s)
b)
Ag+(aq) + Cl- (aq) → AgCl(s)
c)
Ag + Cl → AgCl
d)
Ag+ + Ca2+ →Ag2Ca (s)
21.
What coefficients are needed to correctly balance the equation?
_Bi + _O2 → _Bi2O3
_Bi + _O2 → _Bi2O3
a)
3,2,3
b)
2,3,2
c)
4,3,2
d)
none of these
22.
What must go in the blank space to balance the equation?
4Fe + _O2 → 2Fe2O3
4Fe + _O2 → 2Fe2O3
a)
1
b)
2
c)
3
d)
4
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