Consider the reaction N2(g) + O2(g) 2NO(g) If the equilibrium partial pressures of N2, O2, and NO are 0.16, 0.20, and 0.045 atm, respectively, at 2200°C, what is Kp?
Consider the reaction N2(g) + O2(g) 2NO(g) If the equilibrium partial pressures of N2, O2, and NO are 0.16, 0.20, and 0.045 atm, respectively, at 2200°C, what is Kp?
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
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![**Chemical Equilibrium Problem**
Consider the reaction:
\[ \text{N}_2(g) + \text{O}_2(g) \rightleftharpoons 2\text{NO}(g) \]
If the equilibrium partial pressures of \(\text{N}_2\), \(\text{O}_2\), and \(\text{NO}\) are 0.16 atm, 0.20 atm, and 0.045 atm, respectively, at 2200°C, what is \(K_p\)?
**Solution:**
To find the equilibrium constant (\(K_p\)), use the expression:
\[ K_p = \frac{(P_{NO})^2}{(P_{N_2})(P_{O_2})} \]
Where:
- \(P_{NO} = 0.045 \, \text{atm}\)
- \(P_{N_2} = 0.16 \, \text{atm}\)
- \(P_{O_2} = 0.20 \, \text{atm}\)
Substitute the given values into the equation to find \(K_p\).](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F264afef6-5fb8-47a1-a0f2-19efba1e1114%2F64c9e859-a302-4f8a-a12b-51ffa34cd52e%2Fgf014we_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Chemical Equilibrium Problem**
Consider the reaction:
\[ \text{N}_2(g) + \text{O}_2(g) \rightleftharpoons 2\text{NO}(g) \]
If the equilibrium partial pressures of \(\text{N}_2\), \(\text{O}_2\), and \(\text{NO}\) are 0.16 atm, 0.20 atm, and 0.045 atm, respectively, at 2200°C, what is \(K_p\)?
**Solution:**
To find the equilibrium constant (\(K_p\)), use the expression:
\[ K_p = \frac{(P_{NO})^2}{(P_{N_2})(P_{O_2})} \]
Where:
- \(P_{NO} = 0.045 \, \text{atm}\)
- \(P_{N_2} = 0.16 \, \text{atm}\)
- \(P_{O_2} = 0.20 \, \text{atm}\)
Substitute the given values into the equation to find \(K_p\).
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