7a.) Consider the reactionCS2(9) + 4H2 (g) – CH4(g) + 2H,S(g)a. Caleulate AH®, AS° ¸ and AG° at 25°C for this reaction.AH; (kJ/mol) S° (Jmol-K)CS2(g)H, (g)CH, (g)116.9237,9130.6=74.87186.1H2S(g)-20.50205.6AHkJAS =JKAG-kJ

Answered: Image /qna-images/answer/02171b75-e835-4697-8923-26da979c45e6.jpg

Answered: -) + 4H2 (9) -

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-) + 4H2 (9) -

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

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7a.)

Consider the reaction
CS2(9) + 4H2 (g) – CH4(g) + 2H,S(g)
a. Caleulate AH®, AS° ¸ and AG° at 25°C for this reaction.
AH; (kJ/mol) S° (Jmol-K)
CS2(g)
H, (g)
CH, (g)
116.9
237,9
130.6
=74.87
186.1
H2S(g)
-20.50
205.6
AH
kJ
AS =
JK
AG-
kJ

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