
Balancing Chemical Reactions Concepts
Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Aiden Montgomery
FREE Resource
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8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial count of hydrogen atoms on the reactant side before any adjustments?
2
3
4
5
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to adjust the lithium atoms first in the equation?
It affects the count of sulfur atoms.
It changes the count of oxygen and hydrogen atoms.
It balances the equation immediately.
It is the most abundant element.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After adjusting lithium, what is the new count of lithium atoms on the product side?
4
3
2
1
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final count of hydrogen atoms on the product side after balancing?
5
3
4
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What adjustment is made to balance the oxygen atoms in the equation?
Add a coefficient of 3 to LiOH
Add a coefficient of 2 to LiOH
Add a coefficient of 2 to H2O
Add a coefficient of 3 to H2O
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What type of chemical reaction is represented by the balanced equation?
Combustion
Synthesis
Decomposition
Neutralization
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What are the products formed in this neutralization reaction?
Salt and hydrogen gas
Water and carbon dioxide
Water and a salt
Oxygen and a salt
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is the narrator of the video?
Dr. A
Dr. B
Dr. C
Dr. D
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