[Review Topics][References]INTERACTIVE EXAMPLE Calculating AG from AH and ASWhat 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)191.6H2(g)130.6NH3(g)-45.9192.7AG° =kJSubmitShow Tutor StepsSubmit AnswerRetry Entire Group8 more group attempts remainingDEC 3étv NMacBook Air

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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) + 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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Question

[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
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