
Balancing Redox Reactions in Acidic Medium
Interactive Video
•
Chemistry
•
10th - 12th Grade
•
Hard

Lucas Foster
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 in acidic medium?
Adding water molecules
Balancing the charges
Writing the oxidation numbers
Combining half-reactions
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element undergoes reduction in the given redox reaction?
Chromium
Oxygen
Carbon
Hydrogen
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you balance oxygen atoms in the half-reactions?
By adding more reactants
By adding water molecules
By adding electrons
By adding hydrogen ions
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of adding hydrogen ions in the half-reactions?
To balance oxygen atoms
To balance charges
To balance hydrogen atoms
To balance electrons
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you ensure the charges are balanced in the half-reactions?
By adding more reactants
By adding electrons
By adding water molecules
By adding hydrogen ions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the next step after balancing the half-reactions?
Adding more reactants
Balancing the overall charge
Balancing the products
Combining the half-reactions
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do we multiply the half-reaction by three in the final step?
To balance the electrons
To balance the hydrogen ions
To balance the charges
To balance the oxygen atoms
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