What is the primary reason for approaching the equation as a redox reaction?

Balancing Redox Reactions Concepts

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Chemistry
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10th - 12th Grade
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Hard

Olivia Brooks
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
It requires no calculations.
It is faster.
It is more reliable.
It is less work.
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the first step in balancing a redox reaction?
Adding water molecules.
Writing the oxidation numbers.
Combining half-reactions.
Balancing the charges.
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element's oxidation state changes from +3 to 0 in the reaction?
Chlorine (Cl)
Arsenic (As)
Tin (Sn)
Hydrogen (H)
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of writing half-reactions in redox balancing?
To identify the products.
To separate oxidation and reduction processes.
To balance the charges.
To determine the reaction speed.
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is hydrochloric acid used in balancing the half-reactions?
To balance the oxygen atoms.
To neutralize the solution.
To provide chlorine atoms.
To provide hydrogen ions.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are oxygen atoms balanced in the half-reactions?
By adding hydrogen ions.
By adding hydrochloric acid.
By adding water molecules.
By adding electrons.
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is added to balance the hydrogen atoms in the reaction?
Water molecules
Electrons
Hydrogen ions
Hydrochloric acid
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