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Copy of Exit Ticket - Balancing Equations (5/28/2026)
By Jason Poe
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Last updated about 2 hours ago
10 questions
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1
1
Question 1
1.
Question 2
2.
Question 3
3.
Question 4
4.
Question 5
5.
Question 6
6.
Question 7
7.
Question 8
8.
Question 9
9.
Question 10
10.
What is the balanced equation for H
2
+ O
2
→?
2 H
2
+ O
2
→ H
2
O
2
H
2
+ O
2
→ H
2
O
H
2
+ O
2
→ 2 H
2
O
2 H
2
+ O
2
→ 2 H
2
O
Which coefficient balances Fe + O
2
→ Fe
2
O
3
?
4
3
2
1
No coefficient used
Balance: C
3
H
8
+ O
2
→ CO
2
+ H
2
O. What is the coefficient for O
2
?
1
5
3
2
4
Balance Na + Cl
2
→ NaCl. What is the coefficient for Na?
3
2
No coefficient used
1
4
In balancing: 2 Na + Cl
2
→ 2 NaCl, what remains unchanged?
Reactants
Sodium coefficient
Chlorine coefficient
Products
The number of atoms
Which coefficient balances: Ca + O
2
→ CaO?
2
No coefficient used
3
4
1
Balance N
2
+ H
2
→ NH
3
. What is the coefficient for N
2
?
3
1
4
no coefficient used
2
What is the balanced form of C
4
H
10
+ O
2
→?
C
4
H
10
+ 2 O
2
→ CO
2
+ H
2
O
C
4
H
10
+ O
2
→ CO
2
2 C
4
H
10
+ 13 O
2
→ 8 CO
2
+ 10 H
2
O
C
4
H
10
+ 5 O
2
→ CO
2
+ H
2
O
In balancing equations, which law must be followed?
Law of Conservation of Mass
Law of Multiple Proportions
Law of Definite Proportions
Law of Multiple Possibilities
Ideal Gas Law
Which coefficient balances this equation: C
3
H
8
+ O
2
→ CO
2
+ H
2
O?
2
3
No coefficient used
4
5