
(a)
Interpretation:
To calculate ΔrG° for the following reaction.
H2(g)+I2(g)⇌2HI(g)
Concept introduction:
The Gibb’s equation of
ΔG = ΔH - TΔS
With the help of this equation, one can predict the change in ΔS, ΔH and ΔG. Kp or Kc are the equilibrium constants for the reaction which are ratio of gaseous and aqueous products and reactant molecules.
A + B ⇌C + D
K = Kp = [PC] [PD][PA] [PB]
Here, ‘a’ represents the active mass and ‘P’ represents the partial pressure.
The relation between equilibrium constant and ΔrG° can be written as:
ΔrG° = - 2.303 RT log K
Here,
- R = 8.314 J / mol .K
- T = temperature in Kelvin
(b)
Interpretation:
To calculate ΔrG° for the following reaction.
N2O(g)+12O2⇌2NO(g)
Concept introduction:
The Gibb’s equation of thermodynamic purposed a relation between ΔS, ΔH and ΔG with temperature. The mathematical expression of Gibb’s equation can be written as:
ΔG = ΔH - TΔS
With the help of this equation, one can predict the change in ΔS, ΔH and ΔG. Kp or Kc are the equilibrium constants for the reaction which are ratio of gaseous and aqueous products and reactant molecules.
A + B ⇌C + D
K = Kp = [PC] [PD][PA] [PB]
Here, ‘a’ represents the active mass and ‘P’ represents the partial pressure.
The relation between equilibrium constant and ΔrG° can be written as:
ΔrG° = - 2.303 RT log K
Here,
- R = 8.314 J / mol .K
- T = temperature in Kelvin
(c)
Interpretation:
To calculate ΔrG° for the following reaction.
N2O4(g)⇌2NO2(g)
Concept introduction:
The Gibb’s equation of thermodynamic purposed a relation between ΔS, ΔH and ΔG with temperature. The mathematical expression of Gibb’s equation can be written as:
ΔG = ΔH - TΔS
With the help of this equation, one can predict the change in ΔS, ΔH and ΔG. Kp or Kc are the equilibrium constants for the reaction which are ratio of gaseous and aqueous products and reactant molecules.
A + B ⇌C + D
K = Kp = [PC] [PD][PA] [PB]
Here, ‘a’ represents the active mass and ‘P’ represents the partial pressure.
The relation between equilibrium constant and ΔrG° can be written as:
ΔrG° = - 2.303 RT log K
Here,
- R = 8.314 J / mol .K
- T = temperature in Kelvin
(d)
Interpretation:
To calculate ΔrG° for the following reaction.
2Fe3+(aq)+Hg2+2(aq)⇌2Fe2+(aq)+2Hg2+(aq)
Concept introduction:
The Gibb’s equation of thermodynamic purposed a relation between ΔS, ΔH and ΔG with temperature. The mathematical expression of Gibb’s equation can be written as:
ΔG = ΔH - TΔS
With the help of this equation, one can predict the change in ΔS, ΔH and ΔG. Kp or Kc are the equilibrium constants for the reaction which are ratio of gaseous and aqueous products and reactant molecules.
A + B ⇌C + D
K = Kp = [PC] [PD][PA] [PB]
Here, ‘a’ represents the active mass and ‘P’ represents the partial pressure.
The relation between equilibrium constant and ΔrG° can be written as:
ΔrG° = - 2.303 RT log K
Here,
- R = 8.314 J / mol .K
- T = temperature in Kelvin

Want to see the full answer?
Check out a sample textbook solution
Chapter 13 Solutions
General Chemistry: Principles and Modern Applications (11th Edition)
- Don't used hand raiting and don't used Ai solutionarrow_forwardCan you explain problems 26 - 29 and in detail for me please (step by step) solutions.arrow_forward(ME EX2) Problems 12-14 Could you please explain problems 12 through 14 to me in detail, step by step? Thank you so much! If necessary, please color-code them for me.arrow_forward
- Can you explain problems 9-11 for me step by step. Potentially color code for instance the resonance structuresarrow_forward(SE EX 2) Problems 12-14, can you please explain them to me in detail and color-code anything if necessary?arrow_forward(ME EX2) Prblms 5-7 Can you please explain problems 12-14 to me in detail, step by step? Thank you so much! If needed color code them for me.arrow_forward
- Don't used hand raiting and don't used Ai solutionarrow_forwardH2(g) + I2(g) ⇔ 2HI(g) Using the above equilibrium, find the equilibrium concentration of H2 if the intial concentration of both H2 and I2 are 2.0. K at this temperature is 55.64.arrow_forwardfind K, the equilibrium constant, if the inital concentration of SO3 is 0.166 M, and the equilibrium concentration of O2 is 0.075 M. 2SO3 (g) ⇌ 2SO2 (g) + O2 (g)arrow_forward
- Principles of Modern ChemistryChemistryISBN:9781305079113Author:David W. Oxtoby, H. Pat Gillis, Laurie J. ButlerPublisher:Cengage LearningChemistry: The Molecular ScienceChemistryISBN:9781285199047Author:John W. Moore, Conrad L. StanitskiPublisher:Cengage LearningChemistry: Principles and PracticeChemistryISBN:9780534420123Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward MercerPublisher:Cengage Learning
- Chemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage Learning





