Concept explainers
Balance the following redox equations by the half-reaction method:
Interpretation:
The given redox equations are to be balanced.
Concept introduction:
An oxidation reaction takes place when gain of electrons takes place and a reduction reaction takes place when removal of electrons takes place.
A chemical reaction in which electrons are transferred from one species to another is known as a redox reaction.
Answer to Problem 2QP
Solution:
a)
b)
c)
d)
e)
Explanation of Solution
a)
Step
Step
Step
Step
Step
The balanced equation is as follows:
b)
Step
Step
Step
Step
Step
The balanced equation is as follows:
c)
Step
Step
Step
Step
Step
The equation is as follows:
Therefore, the balanced chemical equation is as follows:
d)
Step
Step
Step
Step
The balanced equation for this reaction will be as follows:
e)
Step
Step
Step
Step
Step
Step
The balanced equation for this reaction will be as follows:
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Chapter 19 Solutions
Loose-leaf Version For Chemistry
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