
Balancing Redox Reactions Concepts
Interactive Video
•
Chemistry
•
10th - 12th Grade
•
Hard

Olivia Brooks
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in balancing a redox reaction?
Add water molecules
Write the oxidation numbers for each element
Balance the electrons
Simplify the reaction
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the given reaction, what happens to the oxidation state of manganese?
It increases from +2 to +7
It increases from +4 to +6
It decreases from +7 to +2
It remains the same
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you balance the oxygen atoms in a redox reaction?
By adding hydrogen ions
By adding electrons
By adding water molecules
By adding more reactants
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of adding hydrogen ions in an acidic medium?
To balance the charge
To balance the oxygen atoms
To balance the hydrogen atoms
To balance the electrons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to balance the electrons in a redox reaction?
To ensure the reaction is fast
To maintain the charge balance
To increase the reaction yield
To simplify the reaction
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the result of having an unequal number of electrons in reactants and products?
The reaction is incorrect
The reaction is simplified
The reaction is incomplete
The reaction is balanced
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How can you ensure the charge is balanced in a redox reaction?
By removing electrons
By adding more products
By multiplying the half-reactions
By adding more reactants
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