EXERCISES Activity 1: Solve Me Direction: Solve the given problems involving Gibbs free Energy & Chemical Equilibrium. Write your answer on a separate sheet of paper. 1. Given the AH° and AS', calculate the AG values for the following reactions and indicate whether the reaction is spontaneous at standard conditions. If a reaction is not spontaneous, state what may be done to make the reaction spontaneous. a. Cigraphite) + 2H2 b. CH3CH3 c. Nao + 2H2 CH Ha + CaH AH (kJ) -74.9 +137 +50.6 AS (J/K) +186.3 +121 -331
EXERCISES Activity 1: Solve Me Direction: Solve the given problems involving Gibbs free Energy & Chemical Equilibrium. Write your answer on a separate sheet of paper. 1. Given the AH° and AS', calculate the AG values for the following reactions and indicate whether the reaction is spontaneous at standard conditions. If a reaction is not spontaneous, state what may be done to make the reaction spontaneous. a. Cigraphite) + 2H2 b. CH3CH3 c. Nao + 2H2 CH Ha + CaH AH (kJ) -74.9 +137 +50.6 AS (J/K) +186.3 +121 -331
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
Chapter17: Spontaneity, Entropy, And Free Energy
Section: Chapter Questions
Problem 7RQ: If you calculate a value for G for a reaction using the values of Gf in Appendix 4 and get a...
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Question
![5.
EXERCISES
Activity 1: Solve Me
Direction: Solve the given problems involving Gibbs free Energy & Chemical
Equilibrium. Write your answer on a separate sheet of paper.
1. Given the AH° and AS', calculate the AG values for the following reactions and
indicate whether the reaction is spontaneous at standard conditions. If a
reaction is not spontaneous, state what may be done to make the reaction
spontaneous.
AH° (kJ)
-74.9
AS (J/K)
+186.3
a. Cigraphite) + 2Ha
b. CH3CH3
c. Nauo + 2H2
+ CH
Ha + C2H4)
+137
+50.6
+121
-331](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F26eecdd7-7e7b-4080-aea9-04a6c6b0601c%2F74b7675f-da19-4559-b18a-32a9e5074758%2F544btzv_processed.jpeg&w=3840&q=75)
Transcribed Image Text:5.
EXERCISES
Activity 1: Solve Me
Direction: Solve the given problems involving Gibbs free Energy & Chemical
Equilibrium. Write your answer on a separate sheet of paper.
1. Given the AH° and AS', calculate the AG values for the following reactions and
indicate whether the reaction is spontaneous at standard conditions. If a
reaction is not spontaneous, state what may be done to make the reaction
spontaneous.
AH° (kJ)
-74.9
AS (J/K)
+186.3
a. Cigraphite) + 2Ha
b. CH3CH3
c. Nauo + 2H2
+ CH
Ha + C2H4)
+137
+50.6
+121
-331
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