How to Balance Chemical Equations
Interactive Video
•
Chemistry
•
10th Grade
•
Medium
Lee Petrosky
Used 13+ times
FREE Resource
9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
2 mins • 12 pts
How may sulfur atoms are on the reactant (reagent) side?
1
2
8
2.
MULTIPLE CHOICE QUESTION
2 mins • 11 pts
How many oxygen are on the product side?
2
1
8
3.
MULTIPLE CHOICE QUESTION
2 mins • 11 pts
Where is the coefficient located?
In front of the molecule.
After the molecule written as a subscript (bottom).
After the molecule written as a superscript (top) with a positive or negative charge.
4.
MULTIPLE CHOICE QUESTION
2 mins • 11 pts
If there is no coefficient written, what is the assumption of how many molecules there are?
The total number of atoms.
One.
Balanced numbers.
5.
MULTIPLE CHOICE QUESTION
2 mins • 11 pts
Which element is balanced already?
O
S
SO
6.
MULTIPLE CHOICE QUESTION
2 mins • 11 pts
How many Oxygen and Sulfur are there now on the product side of the equation?
Oxygen - 8
Sulfur - 8
Oxygen - 16
Sulfur - 8
Oxygen - 2
Sulfur - 1
7.
MULTIPLE CHOICE QUESTION
2 mins • 11 pts
Write the formula in your notebook and work it out. What will the final coefficients be?
1, 1, 2
2, 2, 1
2, 1, 2
8.
MULTIPLE CHOICE QUESTION
2 mins • 11 pts
How many C, H, and O are on the product side?
C=1
O = 2
H = 2
C=1
O=3
H=2
C=2
O=2
H=2
9.
MULTIPLE CHOICE QUESTION
2 mins • 11 pts
Can you change the subscripts that go with the elements in a molecule when trying to balance an equation?
Yes.
No.
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