The standard reaction free energy AG = -1482. kJ for this reaction: 4 Fe(s) + 30₂(g) →2 Fe₂O3(s) Use this information to complete the table below. Round each of your answers to the nearest kJ. reaction Fe(s) + 02₂(g) → Fe₂03 (s) 4 Fe₂0, (s) - Fe(s) + O₂(g) 2Fe₂O3(s)→ 4Fe(s) + 30₂ (g) AGⓇ kJ kJ x10 X

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...
icon
Related questions
Question
The standard reaction free energy \( \Delta G^\circ = -1482 \, \text{kJ} \) for this reaction:

\[ 4 \text{Fe}(s) + 3 \text{O}_2(g) \rightarrow 2 \text{Fe}_2\text{O}_3(s) \]

Use this information to complete the table below. Round each of your answers to the nearest kJ.

| Reaction | \(\Delta G^\circ\) (kJ) |
|----------|-------------------------|
| \( \text{Fe}(s) + \frac{3}{4} \text{O}_2(g) \rightarrow \frac{1}{2} \text{Fe}_2\text{O}_3(s) \) | [ ] kJ |
| \( \frac{2}{3} \text{Fe}_2\text{O}_3(s) \rightarrow \frac{4}{3} \text{Fe}(s) + \text{O}_2(g) \) | [ ] kJ |
| \( 2 \text{Fe}_2\text{O}_3(s) \rightarrow 4 \text{Fe}(s) + 3 \text{O}_2(g) \) | [ ] kJ |

### Explanation:

- **Table:** The table lists three reactions involving iron (Fe), oxygen (O2), and iron(III) oxide (Fe2O3), with empty spaces to calculate the standard free energy change (\(\Delta G^\circ\)) for each reaction. The reactions are related to the given core reaction with a known standard free energy change.
  
- **Calculation Hint:** To find \(\Delta G^\circ\) for each reaction, use stoichiometric relationships from the main reaction, considering that the reaction free energy is directly proportional to the reaction amounts involved.
Transcribed Image Text:The standard reaction free energy \( \Delta G^\circ = -1482 \, \text{kJ} \) for this reaction: \[ 4 \text{Fe}(s) + 3 \text{O}_2(g) \rightarrow 2 \text{Fe}_2\text{O}_3(s) \] Use this information to complete the table below. Round each of your answers to the nearest kJ. | Reaction | \(\Delta G^\circ\) (kJ) | |----------|-------------------------| | \( \text{Fe}(s) + \frac{3}{4} \text{O}_2(g) \rightarrow \frac{1}{2} \text{Fe}_2\text{O}_3(s) \) | [ ] kJ | | \( \frac{2}{3} \text{Fe}_2\text{O}_3(s) \rightarrow \frac{4}{3} \text{Fe}(s) + \text{O}_2(g) \) | [ ] kJ | | \( 2 \text{Fe}_2\text{O}_3(s) \rightarrow 4 \text{Fe}(s) + 3 \text{O}_2(g) \) | [ ] kJ | ### Explanation: - **Table:** The table lists three reactions involving iron (Fe), oxygen (O2), and iron(III) oxide (Fe2O3), with empty spaces to calculate the standard free energy change (\(\Delta G^\circ\)) for each reaction. The reactions are related to the given core reaction with a known standard free energy change. - **Calculation Hint:** To find \(\Delta G^\circ\) for each reaction, use stoichiometric relationships from the main reaction, considering that the reaction free energy is directly proportional to the reaction amounts involved.
Expert Solution
steps

Step by step

Solved in 3 steps with 4 images

Blurred answer
Knowledge Booster
Thermodynamics
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.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY