Consider the following system at equilibrium where AH° = -198 kJ, and K. = 34.5, at 1150 K. %3D %3D 250-(g) + O2(g) 2503(g) When 0.29 moles of O2(g) are removed from the equilibrium system at constant temperature: The value of K. (remains the same. : The value of Q[ is greater than JKc- The reaction must run in the forward direction to restablish equilibrium. o run in the reverse direction to restablish equilibrium. oremain the same. It is already at equilibrium. The concentration of SO2 will ( decrease.
Consider the following system at equilibrium where AH° = -198 kJ, and K. = 34.5, at 1150 K. %3D %3D 250-(g) + O2(g) 2503(g) When 0.29 moles of O2(g) are removed from the equilibrium system at constant temperature: The value of K. (remains the same. : The value of Q[ is greater than JKc- The reaction must run in the forward direction to restablish equilibrium. o run in the reverse direction to restablish equilibrium. oremain the same. It is already at equilibrium. The concentration of SO2 will ( decrease.
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
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
Related questions
Question
Want to check work
![### Chemical Equilibrium Problem
**Consider the following system at equilibrium where ΔH° = -198 kJ, and Kₒ = 34.5, at 1150 K.**
\[ 2SO_2(g) + O_2(g) \rightleftharpoons 2SO_3(g) \]
When **0.29 moles of O₂(g)** are **removed** from the equilibrium system at constant temperature:
1. **The value of Kₒ:**
- **remains the same.** (Dropdown Selection)
2. **The value of Qₒ:**
- **is greater than** Kₒ. (Dropdown Selection)
3. **The reaction must:**
- **run in the reverse direction to reestablish equilibrium.** (Radio Button Selection)
4. **The concentration of SO₂ will:**
- **decrease.** (Dropdown Selection)
#### Explanation:
1. **Equilibrium Constant (Kᶜ):**
- Kᶜ is a constant for a given temperature, so removing O₂ does not change the value of Kᶜ. It remains the same.
2. **Reaction Quotient (Qᶜ):**
- The reaction quotient Qᶜ is used to determine the direction the reaction must proceed to return to equilibrium. When O₂ is removed, Qᶜ becomes greater than Kᶜ, indicating that the system is no longer at equilibrium.
3. **Direction to Reestablish Equilibrium:**
- When Qᶜ > Kᶜ, the reaction must shift in the reverse direction (towards reactants) to reestablish equilibrium.
4. **Concentration of SO₂:**
- To counter the removal of O₂ and shift the reaction towards the reactants, the concentration of SO₂ will decrease as the equilibrium reestablishes itself.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fbc7db68c-7828-4a06-bc34-18cdd71bf49b%2F58321ef9-2670-4d12-a83f-338dec0a7cc8%2Fb54pj5i_processed.png&w=3840&q=75)
Transcribed Image Text:### Chemical Equilibrium Problem
**Consider the following system at equilibrium where ΔH° = -198 kJ, and Kₒ = 34.5, at 1150 K.**
\[ 2SO_2(g) + O_2(g) \rightleftharpoons 2SO_3(g) \]
When **0.29 moles of O₂(g)** are **removed** from the equilibrium system at constant temperature:
1. **The value of Kₒ:**
- **remains the same.** (Dropdown Selection)
2. **The value of Qₒ:**
- **is greater than** Kₒ. (Dropdown Selection)
3. **The reaction must:**
- **run in the reverse direction to reestablish equilibrium.** (Radio Button Selection)
4. **The concentration of SO₂ will:**
- **decrease.** (Dropdown Selection)
#### Explanation:
1. **Equilibrium Constant (Kᶜ):**
- Kᶜ is a constant for a given temperature, so removing O₂ does not change the value of Kᶜ. It remains the same.
2. **Reaction Quotient (Qᶜ):**
- The reaction quotient Qᶜ is used to determine the direction the reaction must proceed to return to equilibrium. When O₂ is removed, Qᶜ becomes greater than Kᶜ, indicating that the system is no longer at equilibrium.
3. **Direction to Reestablish Equilibrium:**
- When Qᶜ > Kᶜ, the reaction must shift in the reverse direction (towards reactants) to reestablish equilibrium.
4. **Concentration of SO₂:**
- To counter the removal of O₂ and shift the reaction towards the reactants, the concentration of SO₂ will decrease as the equilibrium reestablishes itself.
Expert Solution

This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
This is a popular solution!
Trending now
This is a popular solution!
Step by step
Solved in 2 steps with 1 images

Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.Recommended textbooks for you

Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning

Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education

Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning

Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning

Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education

Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning

Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education

Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning

Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY