What is the initial medium used for balancing the redox reaction?

Balancing Redox Reactions in Chemistry

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Chemistry
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10th - 12th Grade
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Hard

Emma Peterson
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10 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Neutral
Acidic
Basic
Alkaline
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which element's oxidation number changes from +2 to +3 in the reaction?
Oxygen
Iron
Hydrogen
Chromium
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the purpose of adding water molecules during the balancing process?
To increase reaction speed
To neutralize the solution
To balance hydrogen atoms
To balance oxygen atoms
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How are charges balanced in the half-reactions?
By adding protons
By adding electrons
By adding neutrons
By adding water molecules
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What should be checked after balancing the charges in half-reactions?
The temperature of the reaction
The pH level of the solution
The color change of the solution
The balance of atoms and charges on each side
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the final step in balancing the redox reaction in acidic medium?
Increasing the temperature
Adding more reactants
Adding a catalyst
Combining the half-reactions
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Why is it important to ensure the same number of electrons are lost and gained in the reaction?
To change the reaction medium
To increase reaction speed
To maintain electrical neutrality
To produce more products
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