Multiple Choice
Identify the
choice that best completes the statement or answers the question.
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1.
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Identify the type of reaction for the following
chemical equation:
2HgO(s) ---> 2Hg(l) + O2(g)
a. | single replacement | c. | double replacement | b. | synthesis | d. | decomposition |
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2.
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Identify the type of reaction for the following
chemical equation:
N2(g) + 3H2(g) ---> 2NH3(g)
a. | combustion | c. | single replacement | b. | synthesis | d. | double
replacement |
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3.
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Identify the type of reaction for the following
chemical equation:
CaCO3(s) ---> CaO(s) +
CO2(g)
a. | double replacement | c. | synthesis | b. | single replacement | d. | decomposition |
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4.
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Identify the type of reaction for the following
chemical equation:
Zn(s) + 2HCl(aq) ---> ZnCl2(aq) +
H2(g)
a. | decomposition | c. | double replacement | b. | synthesis | d. | single
replacement |
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5.
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Identify the type of reaction for the following
chemical equation:
C(s) + O2(g) ---> CO2(g)
a. | synthesis | c. | combustion | b. | single replacement | d. | double
replacement |
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6.
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Identify the type of reaction for the following
chemical equation:
H2SO4 ---> H2O(l) +
SO3(g)
a. | decomposition | c. | synthesis | b. | single replacement | d. | double
replacement |
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7.
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Identify the type of reaction for the following
chemical equation:
AgNO3 + NaCl ---> AgCl + NaNO3
a. | synthesis | c. | single replacement | b. | decomposition | d. | double
replacement |
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8.
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Identify the type of reaction for the following
chemical equation:
FeS + 2HCl ---> FeCl2 + H2S
a. | decomposition | c. | synthesis | b. | single replacement | d. | double
replacement |
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9.
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Identify the type of reaction for the following
chemical equation:
Fe(s) + CuSO4(aq) ---> FeSO4(aq) +
Cu(s)
a. | single replacement | c. | double replacement | b. | decomposition | d. | synthesis |
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10.
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Identify the type of reaction for the following
chemical equation:
2Na(s) + 2H2O(l) ---> 2NaOH(aq)
+ H2(g)
a. | synthesis | c. | single replacement | b. | double replacement | d. | decomposition |
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11.
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Identify the type of reaction for the following
chemical equation:
Mg(s) + H2O(g) ---> MgO(s)
+ H2(g)
a. | decomposition | c. | single replacement | b. | double replacement | d. | synthesis |
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12.
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Identify the type of reaction for the following
chemical equation:
2NaCl(l) ---> 2Na(s) + Cl2(g)
a. | single replacement | c. | decomposition | b. | synthesis | d. | double
replacement |
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13.
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Identify the type of reaction for the following
chemical equation:
2KOH + H2SO4 ---> K2SO4 +
2H2O
a. | single replacement | c. | double replacement | b. | synthesis | d. | decomposition |
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14.
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Identify the type of reaction for the following
chemical equation:
2KClO3(s) ---> 2KCl(s) + 3O2(g)
a. | synthesis | c. | double replacement | b. | single replacement | d. | decomposition |
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15.
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Identify the type of reaction for the following
chemical equation:
Ca(OH)2(s) ---> CaO(s) +
H2O(g)
a. | single replacement | c. | double replacement | b. | synthesis | d. | decomposition |
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16.
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Identify the type of reaction for the following
chemical equation:
Cl2(g) + 2NaBr(aq) ---> 2NaCl(aq) +
Br2(l)
a. | decomposition | c. | single replacement | b. | double replacement | d. | synthesis |
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17.
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Identify the type of reaction for the following
chemical equation:
2P(s) + 3Cl2(g) ---> 2PCl3(g)
a. | combustion | c. | single replacement | b. | synthesis | d. | double
replacement |
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18.
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Identify the type of reaction for the following
chemical equation:
2NaCl + H2SO4 ---> Na2SO4 +2
HCl
a. | synthesis | c. | decomposition | b. | single replacement | d. | double
replacement |
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19.
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Identify the type of reaction for the following
chemical equation:
MgO(s) + H2O(l) --->
Mg(OH)2(s)
a. | synthesis | c. | combustion | b. | double replacement | d. | single
replacement |
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20.
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Identify the type of reaction for the following
chemical equation:
2 Na(s) + Cl2(g) ---> 2NaCl(s)
a. | synthesis | c. | combustion | b. | single replacement | d. | double
replacement |
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21.
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Identify the type of reaction for the following
chemical equation:
2Mg(s) + O2(g) ---> 2MgO(s)
a. | double replacement | c. | single replacement | b. | synthesis | d. | combustion |
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22.
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Identify the type of reaction for the following
chemical equation:
NH3(g) + H2O(l) --->
NH4OH(aq)
a. | synthesis | c. | single replacement | b. | combustion | d. | double
replacement |
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23.
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Identify the type of reaction for the following
chemical equation:
2H2O(l) ---> 2H2(g) +
O2(g)
a. | decomposition | c. | synthesis | b. | double replacement | d. | single
replacement |
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