Directions: Predict whether the entropy change of the system in each of the fllowing i ACTIVITY 1 positive or negative. 1. Oxg) 20(g) 2 N: (g. 10 atm)-> N2 (g, Iatm) 4. 2 H: (g) + O: (g) →2 H;O (1) 5. NH.CI (s) NH>(g) + HCI (g) ACTIVITY 2: Problem Solving on Standard Entropy 1. Determine S for the reaction: SO:(g) + H:0(1) –> H;SO41) 69.9 Given: S°(J/K mol): 256.2 156.9
Directions: Predict whether the entropy change of the system in each of the fllowing i ACTIVITY 1 positive or negative. 1. Oxg) 20(g) 2 N: (g. 10 atm)-> N2 (g, Iatm) 4. 2 H: (g) + O: (g) →2 H;O (1) 5. NH.CI (s) NH>(g) + HCI (g) ACTIVITY 2: Problem Solving on Standard Entropy 1. Determine S for the reaction: SO:(g) + H:0(1) –> H;SO41) 69.9 Given: S°(J/K mol): 256.2 156.9
Chemistry: The Molecular Science
5th Edition
ISBN:9781285199047
Author:John W. Moore, Conrad L. Stanitski
Publisher:John W. Moore, Conrad L. Stanitski
Chapter16: Thermodynamics: Directionality Of Chemical Reactions
Section: Chapter Questions
Problem 53QRT
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![Directions: Predict whether the entropy change of the system is esch of the Sullowing io
ACTIVITY 1
positive or negative.
1. Og) 20(g)
2 N: (g. 10 atm)-> N: (g, 1latm)
3. 6 CO(g) + 6H:0(g) > C&H1:Og) + 60:(g)
4. 2 H: (g) + O: (g)->2 H:O (1)
S. NH.CI (s) > NH>(g) + HCI (g)
ACTIVITY 2: Problem Solving on Standard Entropy
1. Determine S for the reaction:
SO(g) + H2O(1)–> H;SO41)
69.9
Given: S(J/K mol):
256.2
156.9
2 Calculate S for the reaction:
SO:(s) + NO:(g) –> SO (g) + NO(g)
248.5
Given: S°(J/K mol):
240.5
256.2 210.6
3. Calculate S at 25C for the reduction of given these absolute entropies:
2PBO(s) + C(s) –> 2Pb(s) + CO:(g)
Given: S"(J/K mol):
69.54
5.7
64.89
213.6](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F67b5cf2b-a57b-4706-86cd-92f07db7de10%2F67c23521-fc6b-444a-bc2d-39c06a59fbea%2Fk4ml8et_processed.png&w=3840&q=75)
Transcribed Image Text:Directions: Predict whether the entropy change of the system is esch of the Sullowing io
ACTIVITY 1
positive or negative.
1. Og) 20(g)
2 N: (g. 10 atm)-> N: (g, 1latm)
3. 6 CO(g) + 6H:0(g) > C&H1:Og) + 60:(g)
4. 2 H: (g) + O: (g)->2 H:O (1)
S. NH.CI (s) > NH>(g) + HCI (g)
ACTIVITY 2: Problem Solving on Standard Entropy
1. Determine S for the reaction:
SO(g) + H2O(1)–> H;SO41)
69.9
Given: S(J/K mol):
256.2
156.9
2 Calculate S for the reaction:
SO:(s) + NO:(g) –> SO (g) + NO(g)
248.5
Given: S°(J/K mol):
240.5
256.2 210.6
3. Calculate S at 25C for the reduction of given these absolute entropies:
2PBO(s) + C(s) –> 2Pb(s) + CO:(g)
Given: S"(J/K mol):
69.54
5.7
64.89
213.6
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