Concept explainers
Interpretation: The nitrogen oxides that have more than
Concept introduction: Molar mass of a compound is sum of the
To determine: The nitrogen that have more than
Answer to Problem 3.82QP
Solution
The compounds that have the same empirical formula are shown in Figure 1. The nitrogen oxides that have more than
Explanation of Solution
Explanation
Molecular mass of
Number of nitrogen atoms is
Number of oxygen atoms is
Molar mass of nitrogen is
Molar mass of oxygen is
Substitute the value of number of atoms and molar masses of nitrogen and oxygen in the above equation.
The percent composition of oxygen (O) in
Substitute the value of mass of O atoms and mass of
Therefore, the percent composition of oxygen in
Molecular mass of
Number of nitrogen atoms is
Number of oxygen atoms is
Molar mass of nitrogen is
Molar mass of oxygen is
Substitute the value of number of atoms and molar masses of nitrogen and oxygen in the above equation.
The percent composition of oxygen (O) in
Substitute the value of mass of O atoms and mass of
Therefore, the percent composition of oxygen in
Molecular mass of
Number of nitrogen atoms is
Number of oxygen atoms is
Molar mass of nitrogen is
Molar mass of oxygen is
Substitute the value of number of atoms and molar masses of nitrogen and oxygen in the above equation.
The percent composition of oxygen (O) in
Mass of
Substitute the value of mass of O atoms and mass of
Therefore, the percent composition of oxygen in
Molecular mass of
Number of nitrogen atoms is
Number of oxygen atoms is
Molar mass of nitrogen is
Molar mass of oxygen is
Substitute the value of number of atoms and molar masses of nitrogen and oxygen in the above equation.
The percent composition of oxygen (O) in
Mass of
Substitute the value of mass of O atoms and mass of
Therefore, the percent composition of oxygen in
Molecular mass of
Number of nitrogen atoms is
Number of oxygen atoms is
Molar mass of nitrogen is
Molar mass of oxygen is
Substitute the value of number of atoms and molar masses of nitrogen and oxygen in the above equation.
The percent composition of oxygen (O) in
Mass of
Substitute the value of mass of O atoms and mass of
Therefore, the percent composition of oxygen in
Molecular mass of
Number of nitrogen atoms is
Number of oxygen atoms is
Molar mass of nitrogen is
Molar mass of oxygen is
Substitute the value of number of atoms and molar masses of nitrogen and oxygen in the above equation.
The percent composition of oxygen (O) in
Mass of
Substitute the value of mass of O atoms and mass of
Therefore, the percent composition of oxygen in
The nitrogen oxides that have more than
The ratio of
The ratio of
Conclusion
The nitrogen oxides that have more than
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Chapter 3 Solutions
Chemistry: The Science in Context (Fifth Edition)
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