Uasis UI your practical experience, predict if the following reactions areous or nonspontaneous and indicate the signs for AH and AS.Spont/nonspontAH (+ or -)AS (+ or -)e(1) at 25°CH2Oq) at -15°CS a) Calculate the standard entropy change for the reaction involving carbon dioxide,ater, methane, and oxygen:CO2(g) + 2H2Om → CH4(g) + 202(g)SubstanceAS (J/mol K)CO2(2)213.6CH4(g)186.2O2g)205.0H2O)69.91b) What does the sign of AS say about the spontaneity of this reaction?=) Without doing any calculations, do you think this reaction is enthalpically favorable(Hint: study the reaction carefully-what do you know about this reaction from youpractical experience? Is this reaction spontaneous?)?

Answered: Image /qna-images/answer/95449f2f-0c5b-4fe7-86a3-e02de186f412.jpg

S a) Calculate the standard entropy change for the reaction involving carbon dioxide, r, methane, and oxygen: CO2(e) + 2H2O0 → CH4(g) + 202(e) Substance AS (J/mol K) CO2(2) 213.6 CH4(g) 186.2 O2(g) 205.0 H2O() 69.91 What does the sign of AS say about the spontaneity of this reaction?

S a) Calculate the standard entropy change for the reaction involving carbon dioxide, r, methane, and oxygen: CO2(e) + 2H2O0 → CH4(g) + 202(e) Substance AS (J/mol K) CO2(2) 213.6 CH4(g) 186.2 O2(g) 205.0 H2O() 69.91 What does the sign of AS say about the spontaneity of this reaction?

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

Uasis UI your practical experience, predict if the following reactions are
ous or nonspontaneous and indicate the signs for AH and AS.
Spont/nonspont
AH (+ or -)
AS (+ or -)
e(1) at 25°C
H2Oq) at -15°C
S a) Calculate the standard entropy change for the reaction involving carbon dioxide,
ater, methane, and oxygen:
CO2(g) + 2H2Om → CH4(g) + 202(g)
Substance
AS (J/mol K)
CO2(2)
213.6
CH4(g)
186.2
O2g)
205.0
H2O)
69.91
b) What does the sign of AS say about the spontaneity of this reaction?
=) Without doing any calculations, do you think this reaction is enthalpically favorable
(Hint: study the reaction carefully-what do you know about this reaction from you
practical experience? Is this reaction spontaneous?)?

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