Balancing and Classifying Chemical Equations

Quiz
•
Science
•
9th Grade
•
Hard
Standards-aligned
Lisa Thompson
FREE Resource
15 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What class of reaction best describes the equation below: CH4 + O2 --> CO2 + H2O
single replacement
double replacement
decomposition
combustion
Tags
NGSS.MS-PS1-2
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What class of reaction best describes the equation below: FeS + HCl --> H2S + FeCl2
synthesis
combustion
single replacement
double replacement
Tags
NGSS.MS-PS1-2
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which of the following is an example of a single replacement reaction?
2NaF --> 2 Na + F2
P2O5 + 3 H2O --> 2H3PO4
2FeCl3 + 3Zn --> 2Fe + 3ZnCl2
C6H12O6 + 6O2 --> 6CO2 + 6 H2O
Tags
NGSS.MS-PS1-2
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the little number after an element in a chemical equation called.
Example: H2
Coefficient
Subscript
Atom
Equation
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mg + N2 --> Mg3N2
Synthesis (combination)
Decomposition
Single replacement
Combustion
Tags
NGSS.MS-PS1-2
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Mg + HCl --> MgCl2 + H2
combustion
synthesis
decomposition
single replacement
7.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What does a balanced equation represent in chemistry?
An equation where the number of atoms for each element is equal on both sides.
An equation where the number of molecules is equal on both sides.
An equation where the number of ions is equal on both sides.
An equation where the number of electrons is equal on both sides.
Tags
DOK Level 1: Recall
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