Activity No.2 Instructions: Analyze and solve the problem carefully. Write your answer and solution on the worksheet provided. 1. Calculate the entropy change, AS for the following reactions using tabulated standard entropy values and figure out il the resulting values obtained are consistent with the expected entropy change as predicted qualitatively. a. thermal decomposition of NANO, 2 NaNO (s)- NANO:(s) + 0 (g) So values at 25 C NANO (s) = 116.5/mol-K NaNO (s) = 103.8/mol-K 02(g) = 205 1/mol-K b. synthesis of ammonia from nitrogen gas and hydrogen gas N2(8) +3H2(g) 2NH3(g) 4, S values at 25 C N2(g) = 191.6 J/mot-K H2(g) = 130.7 J/mol-K NH3(g) = 192.8 J/mol-K 2. Calculate the entropy change, ASunverse for the following reaction, at 25°C CH,OH(I) %3D CO(g) + 2H,(g) Standard entropy, S: Co(g) = 197.7 J/mol-K H(g) = 130.7 J/mol-K CH;OH(I) = 127.2 1/mol-K %3D Standard enthalpy of formation, AH: CO(g) = -110.5 kJ/mol H2(g) = 0 CH,OH(1) = -238.4 kJ/mol %3D
Activity No.2 Instructions: Analyze and solve the problem carefully. Write your answer and solution on the worksheet provided. 1. Calculate the entropy change, AS for the following reactions using tabulated standard entropy values and figure out il the resulting values obtained are consistent with the expected entropy change as predicted qualitatively. a. thermal decomposition of NANO, 2 NaNO (s)- NANO:(s) + 0 (g) So values at 25 C NANO (s) = 116.5/mol-K NaNO (s) = 103.8/mol-K 02(g) = 205 1/mol-K b. synthesis of ammonia from nitrogen gas and hydrogen gas N2(8) +3H2(g) 2NH3(g) 4, S values at 25 C N2(g) = 191.6 J/mot-K H2(g) = 130.7 J/mol-K NH3(g) = 192.8 J/mol-K 2. Calculate the entropy change, ASunverse for the following reaction, at 25°C CH,OH(I) %3D CO(g) + 2H,(g) Standard entropy, S: Co(g) = 197.7 J/mol-K H(g) = 130.7 J/mol-K CH;OH(I) = 127.2 1/mol-K %3D Standard enthalpy of formation, AH: CO(g) = -110.5 kJ/mol H2(g) = 0 CH,OH(1) = -238.4 kJ/mol %3D
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
Related questions
Question
Transcribed Image Text:Activity No.2
Instructions: Analyze and solve the problem caretully. Write your answer and solution on the worksheet provided.
1. Calculate the entropy change, AS for the following reactions using tabulated standard entropy values and figure out if the
resulting values obtained are consistent with the expected entropy change as predicted qualitatively.
a. thermal decomposition of NANO,
2 NANO (s) NANO:(s) + 0:(g)
So values at 25°C
NANO:(s) = 116.5/mol-K
NANO (s) = 103.8 /mol-K
02(g) =
%3D
2051/mol-K
b. synthesis of ammonia from nitrogen gas and hydrogen gas
N2+3H2(g)
2NH;(g)
S values at 25 C
N2(g) = 191.6 J/moi-K
H2(g) = 130.7 J/mol-K
NH,(g) = 192.8 J/mol-K
2. Calculate the entropy change, ASunverse for the following reaction, at 25°C
CO(g) + 2H,(g) CH,OH(1)
%3D
%3D
Standard entropy, S
Co(g) = 197.7 J/mol-K
H(g) = 130.7 J/mol-K
CH;OH(I) = 127.2 1/mol-K
%3D
%3D
Standard enthalpy of formation, AH:
CO(g) = -110.5 kJ/mol
H2(g) = 0
CH,OH(1) = -238.4 kJ/mol
%3D
Expert Solution
This question has been solved!
Explore an expertly crafted, step-by-step solution for a thorough understanding of key concepts.
Step by step
Solved in 4 steps
Knowledge Booster
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemical-engineering and related others by exploring similar questions and additional content below.Recommended textbooks for you
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Introduction to Chemical Engineering Thermodynami…
Chemical Engineering
ISBN:
9781259696527
Author:
J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:
McGraw-Hill Education
Elementary Principles of Chemical Processes, Bind…
Chemical Engineering
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
Elements of Chemical Reaction Engineering (5th Ed…
Chemical Engineering
ISBN:
9780133887518
Author:
H. Scott Fogler
Publisher:
Prentice Hall
Industrial Plastics: Theory and Applications
Chemical Engineering
ISBN:
9781285061238
Author:
Lokensgard, Erik
Publisher:
Delmar Cengage Learning
Unit Operations of Chemical Engineering
Chemical Engineering
ISBN:
9780072848236
Author:
Warren McCabe, Julian C. Smith, Peter Harriott
Publisher:
McGraw-Hill Companies, The