What is the value of ∆G°(kJ mol–1 ) for this reaction at 175.4 oC ?   The data refer to 25 oC:                                                   2 NO(g) + Cl2(g)  ⟶ 2 NOCl(g) Substance NO(g) Cl2(g) NOCl(g) ∆H°f (kJ mol–1) 90.29 0 51.71 ∆G°f (kJ mol–1) 86.60 0 66.07 S° (J K–1 mol–1) 210.65 223.0 261.6   (the answer should be entered with 3 significant figures; do not enter units; give answer in normal notation--examples include 1.23 and 120. and -123 and 123. and 12.3)   Calculate ΔG in kJ•mol-1 at 298 K for the following reaction: under the following conditions:

Chemistry & Chemical Reactivity
9th Edition
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter18: Principles Of Chemical Reactivity: Entropy And Free Energy
Section: Chapter Questions
Problem 68SCQ: Explain why each of the following statements is incorrect. (a) Entropy increases in all spontaneous...
icon
Related questions
Question

What is the value of ∆G°(kJ mol–1 ) for this reaction at 175.4 oC ?   The data refer to 25 oC:

                                                  2 NO(g) + Cl2(g)  ⟶ 2 NOCl(g)

Substance

NO(g)

Cl2(g)

NOCl(g)

∆H°f (kJ mol–1)

90.29

0

51.71

∆G°f (kJ mol–1)

86.60

0

66.07

S° (J K–1 mol–1)

210.65

223.0

261.6

 

(the answer should be entered with 3 significant figures; do not enter units; give answer in normal notation--examples include 1.23 and 120. and -123 and 123. and 12.3)

 

  1. Calculate ΔG in kJ•mol-1 at 298 K for the following reaction: under the following conditions:  
  2. (the answer should be entered with 3 significant figures; do not enter units; give answer in scientific notation--valid notation examples include 1.23e-8 and 1.23e8 and -1.23e-4 and 1.23e0)
  3. P(A) = 0.397 atm, P(AB) = 0.792 atm
  4. 2 A(g) + B2(s)  →  2 AB(g)    ΔGo = -182 kJ•mol-1 

 

The redox reaction below has a ΔG° value of 209. kJ. Determine the standard cell potential(E°cell) for this reaction.

A2+(aq) + 2B2+(aq) →  A4+(aq) + 2B+(aq)

 

 

Need help with these 3 asap excuse the numbers 

Expert Solution
steps

Step by step

Solved in 2 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
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781133949640
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:
Cengage Learning
Chemistry & Chemical Reactivity
Chemistry & Chemical Reactivity
Chemistry
ISBN:
9781337399074
Author:
John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
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
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