The standard-state Gibbs free energy change (AGO) for a process can be defined as: AG=AHⓇ - TAS°, where AH° is the standard-state enthalpy change, T is the absolute temperature in units of Kelvin, and AS is the standard-state entropy change. A plot of AG° (y-axis) versus T (x axis) for a hypothetical process is shown below. The line of best fit for the data is y = -0.5x + 100. AG (kJ/mol) 100 50 AH° = 0 -100 AS° = -50 -150 0 100 200 300 400 500 What are the values (including the correct signs) of AH and AS for this process? y=-0.5x+100 T(K) choose your answer... choose your answer...

The standard-state Gibbs free energy change (AGO) for a process can be defined as: AG=AHⓇ - TAS°, where AH° is the standard-state enthalpy change, T is the absolute temperature in units of Kelvin, and AS is the standard-state entropy change. A plot of AG° (y-axis) versus T (x axis) for a hypothetical process is shown below. The line of best fit for the data is y = -0.5x + 100. AG (kJ/mol) 100 50 AH° = 0 -100 AS° = -50 -150 0 100 200 300 400 500 What are the values (including the correct signs) of AH and AS for this process? y=-0.5x+100 T(K) choose your answer... choose your answer...

Chemistry: Principles and Practice

3rd Edition

ISBN:9780534420123

Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer

Chapter17: Chemcial Thermodynamics

Section: Chapter Questions

Problem 17.104QE: What is the sign of the standard Gibbs free-energy change at low temperatures and at high...

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