Magnesium oxide forms from magnesium and oxygen: Use data in the table to calculate A.Says, AS surr, and AStotal for this reaction. State and Substance ΔΗ; (kJ/mol) Sᵒ [J/(K-mol)] 311.7 364.5 223.0 26.9 32.7 205.0 PCk (g) PCls (g) 2Mg(s) + O₂(g) → 2MgO(s) Cl₂(g) MgO(s) Mg(s) O₂(g) -287.0 -374.9 0 -601.7 0 0
Magnesium oxide forms from magnesium and oxygen: Use data in the table to calculate A.Says, AS surr, and AStotal for this reaction. State and Substance ΔΗ; (kJ/mol) Sᵒ [J/(K-mol)] 311.7 364.5 223.0 26.9 32.7 205.0 PCk (g) PCls (g) 2Mg(s) + O₂(g) → 2MgO(s) Cl₂(g) MgO(s) Mg(s) O₂(g) -287.0 -374.9 0 -601.7 0 0
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
Chapter17: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 107CWP: Given the thermodynamic data below, calculate S and Ssurr for the following reaction at 25C and 1...
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Question
Estimate the temperature in K at which the reaction will become nonspontaneous.
![Magnesium oxide forms from magnesium and oxygen:
2Mg(s) + O₂(g) → 2MgO(s)
Use data in the table to calculate ASsys, AS surr, and AStotal for this reaction.
State and Substance
ΔΗ; (kJ/mol)
Sº [J/(K-mol)]
-287.0
311.7
-374.9
364.5
0
223.0
26.
32.7
205.0
PC13 (g)
PC15 (g)
Cl₂ (g)
MgO(s)
Mg(s)
O₂(g)
-601.7
0
0](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Ff85a7368-ad51-49a6-b8f6-6f50d27fc24a%2Fe6947755-0b52-429d-8c19-bcc37eb7a025%2Fs22kyxg_processed.png&w=3840&q=75)
Transcribed Image Text:Magnesium oxide forms from magnesium and oxygen:
2Mg(s) + O₂(g) → 2MgO(s)
Use data in the table to calculate ASsys, AS surr, and AStotal for this reaction.
State and Substance
ΔΗ; (kJ/mol)
Sº [J/(K-mol)]
-287.0
311.7
-374.9
364.5
0
223.0
26.
32.7
205.0
PC13 (g)
PC15 (g)
Cl₂ (g)
MgO(s)
Mg(s)
O₂(g)
-601.7
0
0
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