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...
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Question
Need part d in this problem
![8.
AG(kJ/mol)
a.
3) Consider the graph below.
0
-30
-60
850
(b)
950
1050
-15= 0.2
-----
:
1150
1250
T(K)
Calculate the AS value of the solid line labeled (a).
M= Y/2 - Y₁
C-30)-(-60)
1250-1100
Y2-11
3301008
AS 0.2 KJ/mol. K
= 200 J/mol-K
1350
=
b. Calculate the AH value of the solid line labeled (a).
AG AH-TAS
= 0.2
-30 KJ/mol = AH - 1250 K x (-0.2 KJ/mol. K)
DH=280 KJ/mol
C.
At what temperature range is the reaction in the graph spontaneous?
The reaction is spontaneous when AG <O which we can
Sop in the graph in the temperature rango - 850 K to 14001.
d. Calculate the AS for the surroundings for the reaction at 1000 K.](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F7a85083f-c711-4fe4-a0ea-d798364bd78d%2F2d70f599-ded7-4289-a6ed-5a986a475b74%2Fa8ue5do_processed.jpeg&w=3840&q=75)
Transcribed Image Text:8.
AG(kJ/mol)
a.
3) Consider the graph below.
0
-30
-60
850
(b)
950
1050
-15= 0.2
-----
:
1150
1250
T(K)
Calculate the AS value of the solid line labeled (a).
M= Y/2 - Y₁
C-30)-(-60)
1250-1100
Y2-11
3301008
AS 0.2 KJ/mol. K
= 200 J/mol-K
1350
=
b. Calculate the AH value of the solid line labeled (a).
AG AH-TAS
= 0.2
-30 KJ/mol = AH - 1250 K x (-0.2 KJ/mol. K)
DH=280 KJ/mol
C.
At what temperature range is the reaction in the graph spontaneous?
The reaction is spontaneous when AG <O which we can
Sop in the graph in the temperature rango - 850 K to 14001.
d. Calculate the AS for the surroundings for the reaction at 1000 K.
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