INTERACTIVE EXAMPLE Calculating AG° from AH and AS° What is the standard free-energy change, AG°, for the following reaction at 54.3 °C? N2(g) + 3H2(g) –→ 2NH3(g) Substance AH (kJ/mol) AS°(J/K•mol) N2(g) 191.6 H2(g) 0. 130.6 NH3(g) 45.9 192.7 AG : kJ Submit Show Tutor Steps
INTERACTIVE EXAMPLE Calculating AG° from AH and AS° What is the standard free-energy change, AG°, for the following reaction at 54.3 °C? N2(g) + 3H2(g) –→ 2NH3(g) Substance AH (kJ/mol) AS°(J/K•mol) N2(g) 191.6 H2(g) 0. 130.6 NH3(g) 45.9 192.7 AG : kJ Submit Show Tutor Steps
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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INTERACTIVE EXAMPLE Calculating AG from AH and AS
What is the standard free-energy change, AG°, for the following reaction at 54.3 °C?
N2(g) + 3H,(g) → 2NH3(g)
Substance AH (kJ/mol) AS (J/K•mol)
N2(g)
191.6
H2(g)
130.6
NH3(g)
-45.9
192.7
AG° =
kJ
Submit
Show Tutor Steps
Submit Answer
Retry Entire Group
8 more group attempts remaining
DEC 3
étv N
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Transcribed Image Text:[Review Topics]
[References]
INTERACTIVE EXAMPLE Calculating AG from AH and AS
What is the standard free-energy change, AG°, for the following reaction at 54.3 °C?
N2(g) + 3H,(g) → 2NH3(g)
Substance AH (kJ/mol) AS (J/K•mol)
N2(g)
191.6
H2(g)
130.6
NH3(g)
-45.9
192.7
AG° =
kJ
Submit
Show Tutor Steps
Submit Answer
Retry Entire Group
8 more group attempts remaining
DEC 3
étv N
MacBook Air
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