Chemical Reactions Quiz
Authored by Lane Stutsman
Science
12th Grade
NGSS covered
Used 2+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of chemical reaction is represented by the equation:
2Li + Br2 → 2LiBr?
Decomposition
Synthesis
Combustion
Single Replacement
Tags
NGSS.MS-PS1-1
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of chemical reaction is represented by the equation:
3Mg + Fe2O3 → 3MgO + 2Fe?
Decomposition
Synthesis
Single Replacement
Double Replacement
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of chemical reaction is represented by the equation:
3Ca(OH)2 (aq) + Al2(SO4)3 (aq) → 3CaSO4 (s) + 2Al(OH)3 (s)
Decomposition
Synthesis
Combustion
Double Replacement
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of chemical reaction is represented by the equation:
Cl2 + 2NaBr → 2NaCl + Br2
Decomposition
Synthesis
Single Replacement
Double Replacement
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of chemical reaction is represented by the equation:
PbSO4 → PbO + SO3
Decomposition
Synthesis
Combustion
Single Replacement
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of chemical reaction is represented by the equation:
2C3H8O + 9O2 → 6CO2 + 8H2O + heat
Decomposition
Synthesis
Combustion
Single Replacement
7.
DRAG AND DROP QUESTION
1 min • 1 pt
Finish the equation:
2 Li + Br2 → 2 (a)
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