6 Nov 2021
Problem 98
Page 173
Section: Challenge Problems
Chapter 4: Chemical Quantities and Aqueous Reactions
Textbook ExpertVerified Tutor
6 Nov 2021
Given information
The mass percent of oxygen in normal air is 
.
The reaction is as follows:
Step-by-step explanation
Step 1.
The mass of oxygen in normal air is as follows:
The number of moles of 
is as follows:
The molar mass of is 
.
Substitute the values in the above equation as follows:
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