(a)
Interpretation: From the given data of
Concept Introduction:
Gibbs free energy: The amount of energy that is required to perform the maximum amount of reversible work by a system at constant temperature and pressure.
Gibbs free energy change of formation is the change of Gibbs free energy that is needed for the formation of 1 mole of the substance in its standard state from its constituent elements.
Relation between
Relation between
Where,
(a)
Answer to Problem 18.27QP
Explanation of Solution
The given reaction is:
Given:
Substituting these values in the formula shown below:
Therefore,
Converting
Therefore,
Given:
Converting the temperature from
It is known that
This expression is rearranged as follows to find
Therefore,
From the given data of
(b)
Interpretation: From the given data of partial pressures,
Concept Introduction:
Partial pressure: The hypothetical pressure occupied by a gas as alone from the entire volume of the original mixture of gases at the same temperature is said to be the partial pressure of that gas.
Gibbs free energy: The amount of energy that is required to perform the maximum amount of reversible work by a system at constant temperature and pressure.
Relation between
Where,
The equilibrium constant for gaseous reactions can be either as
(b)
Answer to Problem 18.27QP
Explanation of Solution
The given reaction is:
Given data:
Finding
Therefore,
Given:
Converting the temperature from
It is known that
The equilibrium constant in the expression of
Finding
Therefore,
Want to see more full solutions like this?
Chapter 18 Solutions
General Chemistry
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistryChemistryISBN:9781259911156Author:Raymond Chang Dr., Jason Overby ProfessorPublisher:McGraw-Hill EducationPrinciples of Instrumental AnalysisChemistryISBN:9781305577213Author:Douglas A. Skoog, F. James Holler, Stanley R. CrouchPublisher:Cengage Learning
- Organic ChemistryChemistryISBN:9780078021558Author:Janice Gorzynski Smith Dr.Publisher:McGraw-Hill EducationChemistry: Principles and ReactionsChemistryISBN:9781305079373Author:William L. Masterton, Cecile N. HurleyPublisher:Cengage LearningElementary Principles of Chemical Processes, Bind...ChemistryISBN:9781118431221Author:Richard M. Felder, Ronald W. Rousseau, Lisa G. BullardPublisher:WILEY