Chemistry skills check #4
Authored by Roxana Merino
Other
9th - 12th Grade
Used 38+ times
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20 questions
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1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of reaction is this?
2 NH3+ 1 H2SO4 → 1 (NH4)2SO4
Synthesis
Decomposition
Single replacement
Double replacement
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of reaction is this?
2 NaBr + 1 Ca(OH)2 → 1 CaBr2 + 2 NaOH
Synthesis
Decomposition
Single replacement
Double replacement
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of reaction is this?
3 Mg + 1 Fe2O3 → 2 Fe + 3 MgO
Synthesis
Decomposition
Single replacement
Double replacement
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of reaction is this?
2 PbSO4 → 2 PbSO3 + 1 O2
Synthesis
Decomposition
Single replacement
Double replacement
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A substance that enters into a chemical reaction and is on the left side of the equation is called a _____________.
Reactant
Product
Equation
Balanced
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
A substance that is produced in a chemical reaction and is on the right side of the equation is called a_____________.
Reactant
Product
Equation
Balanced
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What type of reaction is it?
Fe + H2O → ____________________
Synthesis
Decomposition
Combustion
Single replacement
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