Determine AG for the following reaction: CO₂(g) + 2H₂O(1) CH4(g) + 202(g) Substance AG(kJ/mol) CH₂(g) 0₂(g) CO₂(g) H₂O(1) O-682.5 kJ O 818.6 kJ O 131.1 kJ O-581.2 kJ O-818.6 kJ -50.65 0 -394.4 -237.4
Determine AG for the following reaction: CO₂(g) + 2H₂O(1) CH4(g) + 202(g) Substance AG(kJ/mol) CH₂(g) 0₂(g) CO₂(g) H₂O(1) O-682.5 kJ O 818.6 kJ O 131.1 kJ O-581.2 kJ O-818.6 kJ -50.65 0 -394.4 -237.4
Chemistry
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ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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![**Determining ΔG° for the Following Reaction**
**Reaction:**
\[ \text{CO}_2(g) + 2\text{H}_2\text{O}(l) \rightarrow \text{CH}_4(g) + 2\text{O}_2(g) \]
**Substance Data:**
| Substance | ΔG° (kJ/mol) |
|------------|--------------|
| CH₄(g) | -50.65 |
| O₂(g) | 0 |
| CO₂(g) | -394.4 |
| H₂O(l) | -237.4 |
**Options for ΔG°:**
- ○ -682.5 kJ
- ○ 818.6 kJ
- ○ 131.1 kJ
- ○ -581.2 kJ
- ○ -818.6 kJ
**Explanation:**
To find the standard change in Gibbs free energy (ΔG°) for the reaction, use the formula:
\[ \Delta G° = \sum \Delta G°_{\text{products}} - \sum \Delta G°_{\text{reactants}} \]
Calculate ΔG° using the given values for each substance.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff405cacd-b73c-4ff5-aae6-a678a4b84912%2F39852ef2-048d-45a5-98af-f6e9d05dc534%2Fsuv4nva_processed.jpeg&w=3840&q=75)
Transcribed Image Text:**Determining ΔG° for the Following Reaction**
**Reaction:**
\[ \text{CO}_2(g) + 2\text{H}_2\text{O}(l) \rightarrow \text{CH}_4(g) + 2\text{O}_2(g) \]
**Substance Data:**
| Substance | ΔG° (kJ/mol) |
|------------|--------------|
| CH₄(g) | -50.65 |
| O₂(g) | 0 |
| CO₂(g) | -394.4 |
| H₂O(l) | -237.4 |
**Options for ΔG°:**
- ○ -682.5 kJ
- ○ 818.6 kJ
- ○ 131.1 kJ
- ○ -581.2 kJ
- ○ -818.6 kJ
**Explanation:**
To find the standard change in Gibbs free energy (ΔG°) for the reaction, use the formula:
\[ \Delta G° = \sum \Delta G°_{\text{products}} - \sum \Delta G°_{\text{reactants}} \]
Calculate ΔG° using the given values for each substance.
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