1. 2NO(g) + O2(g)→ 2NO (g) DH° = -112 kJ/mol Absolute Entropy at 298 K (J/(K mol)) NO(9) 211 O2(9) 205 NO2(g) 240 a. Explain the sign of the entropy change based on the chemical equation. b. Is the reaction thermodynamically favorable at 298K? Justify your answer based on the calculation of the value and sign of DGº. c. Is the value of the equilibrium constant, K, for the reaction greater than 1, or less than 1? Justify your answer.

Chemistry
9th Edition
ISBN:9781133611097
Author:Steven S. Zumdahl
Publisher:Steven S. Zumdahl
Chapter17: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 4ALQ: What types of experiments can be carried out to determine whether a reaction is spontaneous? Does...
icon
Related questions
Question
1. 2NO(g) + O2(g) → 2NO;(g) DH° = -112 kJ/mol
Absolute Entropy at 298 K (J/(K mol))
NO(g)
211
O2(g)
205
NO2(9)
240
a. Explain the sign of the entropy change based on the chemical equation.
b. Is the reaction thermodynamically favorable at 298K? Justify your answer based on
the calculation of the value and sign of DG°.
c. Is the value of the equilibrium constant, K, for the reaction greater than 1, or less than
1? Justify your answer.
Transcribed Image Text:1. 2NO(g) + O2(g) → 2NO;(g) DH° = -112 kJ/mol Absolute Entropy at 298 K (J/(K mol)) NO(g) 211 O2(g) 205 NO2(9) 240 a. Explain the sign of the entropy change based on the chemical equation. b. Is the reaction thermodynamically favorable at 298K? Justify your answer based on the calculation of the value and sign of DG°. c. Is the value of the equilibrium constant, K, for the reaction greater than 1, or less than 1? Justify your answer.
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps with 1 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
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781133611097
Author:
Steven S. Zumdahl
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry: An Atoms First Approach
Chemistry: An Atoms First Approach
Chemistry
ISBN:
9781305079243
Author:
Steven S. Zumdahl, Susan A. Zumdahl
Publisher:
Cengage Learning
Chemistry: The Molecular Science
Chemistry: The Molecular Science
Chemistry
ISBN:
9781285199047
Author:
John W. Moore, Conrad L. Stanitski
Publisher:
Cengage Learning
Chemistry for Engineering Students
Chemistry for Engineering Students
Chemistry
ISBN:
9781337398909
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning
Chemistry for Engineering Students
Chemistry for Engineering Students
Chemistry
ISBN:
9781285199023
Author:
Lawrence S. Brown, Tom Holme
Publisher:
Cengage Learning