Balancing Equations Practice
Authored by Andrea Lippert
Science
8th Grade
NGSS covered
Used 7+ times
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15 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balance the following equation: ___ Fe + ___ H2SO4 → ___ Fe2(SO4)3 + ___ H2.
1, 3, 1, 3
2, 3, 1, 3
2, 6, 1, 3
4, 6, 2, 6
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Fill in the blanks to balance the equation: ___ C2H6 + ___ O2 → ___ H2O + ___ CO2.
1, 3, 2, 2
2, 7, 6, 4
1, 5, 3, 2
2, 5, 6, 4
Tags
NGSS.HS-PS1-7
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Balance the following equation: ___ KOH + ___ H3PO4 → ___ K3PO4 + ___ H2O.
3, 1, 1, 3
1, 1, 1, 1
2, 1, 1, 2
3, 2, 2, 3
Tags
NGSS.HS-PS1-7
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the coefficient of Fe when the equation Fe + H2SO4 → Fe2(SO4)3 + H2 is balanced?
1
2
3
4
Tags
NGSS.HS-PS1-7
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the balanced equation C2H6 + O2 → H2O + CO2, what is the coefficient of O2?
3
5
7
9
Tags
NGSS.MS-PS1-5
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many molecules of H2O are produced in the balanced equation KOH + H3PO4 → K3PO4 + H2O?
1
2
3
4
Tags
NGSS.HS-PS1-7
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the coefficient of SnO2 in the balanced equation SnO2 + H2 → Sn + H2O?
1
2
3
4
Tags
NGSS.HS-PS1-7
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