Homework Help is Here – Start Your Trial Now!
Science
Chemistry
How do I state the conditions of spontaneity on problem 7?

How do I state the conditions of spontaneity on problem 7?

Chemistry
Chemistry
10th Edition
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Chapter1: Chemical Foundations
Section: Chapter Questions
Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
See similar textbooks
icon
Related questions
Question
How do I state the conditions of spontaneity on problem 7?
4. Calculate the % difference in Ksp at room temperature in water and in 0.500M KCI, equation 8. Based on a 10% acceptable difference, are your Ksp values in water and in KCl the same? If they are not within 10% of each other, propose a specific error that might have caused this significant difference in Ksp. foon templese 0.180 6.207 = 12.9% X100 %3D 6.2085 5. Calculate the AHsoln and ASsoln for the dissolution of solid KHP from the trendline equation of your scatter graph. Include units. Refer to equation 4. R is the gas constant 8.314 J mol K Trendline = 4=-4280.9x ト13.049 AH= 4280-9x8.314T/mt"/ AS = 13.049 x 8.314J/mt'k 1000 1000 AHsoln = 35.59 K3/Mol ASsoln = 6. Calculate AG° soln (kJ/mol) at 25°C and 1 atm using equation 5 (35.59)-(298.15k) AGニ- 67.79 AG = 7. Determine the equilibrium temperature (Teq equation 6) for the reaction studied and state the conditions of spontaneity AH = -35.59 %3D 329.5 3% 3ס0.1 50.85°C Equilibrium Teg: 3 30 K State conditions of spontaneity: (temperature range where AG is negative)
Transcribed Image Text:4. Calculate the % difference in Ksp at room temperature in water and in 0.500M KCI, equation 8. Based on a 10% acceptable difference, are your Ksp values in water and in KCl the same? If they are not within 10% of each other, propose a specific error that might have caused this significant difference in Ksp. foon templese 0.180 6.207 = 12.9% X100 %3D 6.2085 5. Calculate the AHsoln and ASsoln for the dissolution of solid KHP from the trendline equation of your scatter graph. Include units. Refer to equation 4. R is the gas constant 8.314 J mol K Trendline = 4=-4280.9x ト13.049 AH= 4280-9x8.314T/mt"/ AS = 13.049 x 8.314J/mt'k 1000 1000 AHsoln = 35.59 K3/Mol ASsoln = 6. Calculate AG° soln (kJ/mol) at 25°C and 1 atm using equation 5 (35.59)-(298.15k) AGニ- 67.79 AG = 7. Determine the equilibrium temperature (Teq equation 6) for the reaction studied and state the conditions of spontaneity AH = -35.59 %3D 329.5 3% 3ס0.1 50.85°C Equilibrium Teg: 3 30 K State conditions of spontaneity: (temperature range where AG is negative)
Expert Solution
trending now

Trending now

This is a popular solution!

steps

Step by step

Solved in 3 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Potentiometric Titrations
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:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
SEE MORE TEXTBOOKS