What is the first step in balancing a redox reaction under acidic conditions?

Balancing Redox Reactions in Acidic Solutions

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Chemistry, Science
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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
Balance the charges first
Combine all reactants and products
Separate the reaction into half-reactions
Add water molecules to both sides
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In a redox reaction, if electrons are on the right side of the half-reaction, what type of reaction is it?
Reduction
Precipitation
Neutralization
Oxidation
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When balancing the reaction between zinc and chlorate, what is added to balance the oxygen atoms?
Chloride ions
Water molecules
Electrons
H+ ions
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the least common multiple of electrons needed to balance the iron and permanganate reaction?
25
10
15
20
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
In the reaction between iron and permanganate, how many water molecules are added to balance the oxygen atoms?
4
8
6
2
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which half-reaction is identified as oxidation in the iodide and perbromate reaction?
The one with electrons on the right
The one with electrons on the left
The one with more oxygen atoms
The one with more hydrogen atoms
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
How many electrons are added to balance the charges in the iodide half-reaction?
8
4
2
6
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