
Balancing Chemical Equations Concepts

Interactive Video
•
Chemistry
•
9th - 10th Grade
•
Hard

Sophia Harris
FREE Resource
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9 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the initial step in balancing a chemical equation?
Adjusting coefficients randomly
Counting atoms on both sides
Adding water molecules
Balancing oxygen first
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many hydrogen atoms are initially present on the reactant side of the equation?
One
Two
Three
Four
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the total number of oxygen atoms on the product side before balancing?
Five
Six
Eight
Seven
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficient is added in front of HClO3 to balance the chlorines?
1
4
3
2
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
After balancing chlorines, how many hydrogen atoms are on the reactant side?
Five
Two
Three
Four
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What coefficient is used in front of H2O to balance the hydrogen atoms?
3
2
4
1
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many total oxygen atoms are there on each side after balancing?
Seven
Eight
Six
Nine
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is a common mistake to avoid when balancing chemical equations?
Using fractions
Miscounting atoms
Ignoring coefficients
Balancing metals first
9.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Who is the presenter of the balanced equation tutorial?
Dr. V
Dr. C
Dr. B
Dr. A
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