Consider the reaction 2N;Os(g) =4NO2(g) + O2(g) at 25°C for which the following data are relevant: ΔΗΡ N2O5 11.289 kJ/mol 355.28 J/K mol NO2 33.150 kJ/mol 239.90 J/K mol

Chemistry for Engineering Students
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Author:Lawrence S. Brown, Tom Holme
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Chapter10: Entropy And The Second Law Of Thermodynamics
Section: Chapter Questions
Problem 10.50PAE: For the reaction NO(g)+NO2(g)N2O3(g) , use tabulated thermodynamic data to calculate H and S. Then...
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Consider the reaction
2N2O5(g) =4NO2(g) + O2(g)
at 25°C for which the following data are relevant:
AH
S°
N2O5
11.289 kJ/mol
355.28 J/K mol
NO2
33.150 kJ/mol
239.90 J/K mol
O2
0 kJ/mol
204.80 J/K mol
Which of the following is true for this reaction?
Both AH° and AS° favor the reaction's spontaneity.
Both AH° and AS® oppose the reaction's spontaneity.
AH° favors the reaction, but AS° opposes it.
AH° opposes the reaction, but AS° favors it.
The reaction cannot occur at room temperature.
Transcribed Image Text:Consider the reaction 2N2O5(g) =4NO2(g) + O2(g) at 25°C for which the following data are relevant: AH S° N2O5 11.289 kJ/mol 355.28 J/K mol NO2 33.150 kJ/mol 239.90 J/K mol O2 0 kJ/mol 204.80 J/K mol Which of the following is true for this reaction? Both AH° and AS° favor the reaction's spontaneity. Both AH° and AS® oppose the reaction's spontaneity. AH° favors the reaction, but AS° opposes it. AH° opposes the reaction, but AS° favors it. The reaction cannot occur at room temperature.
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