

Redox Reactions and Balancing Techniques
Interactive Video
•
Chemistry
•
10th - 12th Grade
•
Practice Problem
•
Hard
Liam Anderson
FREE Resource
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What occurs during a redox reaction?
Transfer of protons
Transfer of electrons
Transfer of neutrons
Transfer of photons
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a simple redox reaction, what happens to a neutral metal atom?
It becomes a metal cation
It remains unchanged
It becomes a gas
It becomes a metal anion
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why do redox reactions become more complex in aqueous solutions?
Due to the involvement of solvent molecules like water
Due to the absence of ions
Because of the presence of gases
Because of the presence of solid metals
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in balancing a redox reaction under acidic conditions?
Add hydroxide ions
Split the reaction into half-reactions
Add water molecules
Combine the half-reactions
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How do you balance oxygen atoms in a redox reaction under acidic conditions?
By adding electrons
By adding water molecules
By adding oxygen gas
By adding hydrogen ions
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What additional step is required when balancing redox reactions under basic conditions?
Adding more hydrogen ions
Adding more water molecules
Adding hydroxide ions
Adding more electrons
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In basic conditions, what do protons and hydroxides combine to form?
Metal cations
Water molecules
Oxygen gas
Hydrogen gas
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