WorksheetsModeling Equations Quiz
Total questions: 11
Worksheet time: 6mins
Name
Class
Date
1.
Block?
a)
1
b)
2
c)
5
d)
6
2.
What is the subscript in the following chemical formula? 3CO₂
a)
3
b)
C
c)
2
d)
O
3.
What is the coefficient in the following chemical formula? 3CO₂
a)
3
b)
C
c)
2
d)
O
4.
How many C's (Carbon Atoms) are there in the following formula? 3CO₂
a)
3
b)
6
c)
2
d)
1
5.
How many O's (Oxygen Atoms) are there in the following formula? 3CO₂
a)
3
b)
6
c)
2
d)
1
6.
How many Cl's (Chlorine Atoms) are there in the following formula? 3Na + 2Cl₂
a)
8
b)
5
c)
2
d)
4
7.
How many P's (Phosphorus Atoms) are there in the following formula? 3P₄O₁₀
a)
4
b)
7
c)
12
d)
3
8.
How many C's (Carbon Atoms) are there in the following formula? CH₄ + 3CO₂
a)
2
b)
4
c)
7
d)
3
9.
Is the following equation balanced or unbalanced? H₂ + O₂ → 2H₂O
a)
Balanced
b)
Unbalanced
10.
Is the following equation balanced or unbalanced? 3H₂ + N₂ → 2NH₃
a)
Balanced
b)
Unbalanced
11.
Is the following equation balanced or unbalanced?
CuCl₂ + H₂S → CuS + 2HCl
a)
Balanced
b)
Unbalanced
100 %
