
Balancing Chemical Equations
Authored by Wayground Science
Science
8th Grade
Used 22+ times

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12 questions
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1.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
____Ca + ____O2 → ____CaO
1,2,1
1,1,1
2,1,1
2,1,2
2.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
____Na2O + ____H2O → ____NaOH
1,1,1
1,1,2
2,1,1
2,1,2
3.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
____Al + ____O2 → ____Al2O3
2,2,2
2,4,2
4,3,2
4,2,2
4.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
____Na + ____Cl2 → ____NaCl
1,1,1
1,2,1
2,3,2
2,1,2
5.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
____Na2CO3 → ____Na2O + ____CO2
1,1,1
1,2,1
2,1,1
2,2,1
6.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
____K + ____O2 → ____K2O
2,3,2
4,1,2
2,4,3
3,2,4
7.
MULTIPLE CHOICE QUESTION
2 mins • 1 pt
____C4H8 + ____O2 → ____CO2 + ____H2O
1,6,4,4
2,3,4,6
4,5,6,7
2,3,2,3
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