If AS at 25°C sys =-198.3 J/K, is the reaction spontaneous N2 + 3H2 → 2NH3 • AS univ = AS sys + AS surr > ? AS surr (AHsys)/T Determine the AHrxn • AH° N2(g) = 0 kJ/mol • AH° H2(g) = 0 kJ/mol • AH°; NH3(g) = -46.19 kJ/mol
If AS at 25°C sys =-198.3 J/K, is the reaction spontaneous N2 + 3H2 → 2NH3 • AS univ = AS sys + AS surr > ? AS surr (AHsys)/T Determine the AHrxn • AH° N2(g) = 0 kJ/mol • AH° H2(g) = 0 kJ/mol • AH°; NH3(g) = -46.19 kJ/mol
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
![If AS
at 25°C
sys
=-198.3 J/K, is the reaction spontaneous
N2 + 3H2 → 2NH3
• AS univ = AS sys + AS surr > ?
AS surr (AHsys)/T
Determine the AHrxn
• AH° N2(g) = 0 kJ/mol
• AH° H2(g) = 0 kJ/mol
• AH°; NH3(g) = -46.19 kJ/mol](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2F101293ea-9879-4788-8b59-dcf1b5f8965e%2Fd78acc96-d0e7-4557-a52e-1b3fe6d13759%2F6e49bts_processed.png&w=3840&q=75)
Transcribed Image Text:If AS
at 25°C
sys
=-198.3 J/K, is the reaction spontaneous
N2 + 3H2 → 2NH3
• AS univ = AS sys + AS surr > ?
AS surr (AHsys)/T
Determine the AHrxn
• AH° N2(g) = 0 kJ/mol
• AH° H2(g) = 0 kJ/mol
• AH°; NH3(g) = -46.19 kJ/mol
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