Consider the reaction CS2 (g) + 4H2 (g) CH4 (g) + 2H,S(g) a. Calculate AH°, AS° , and AG° at 25°C for this reaction. AH; (kJ/mol) S° (J/mol-K) CS2 (9) H2 (g) CH4 (g) H2 S(g) 116.9 237.9 130.6 -74.87 186.1 -20.50 205.6 ΔΗ kJ AS" = JK AG" kJ

Consider the reaction CS2 (g) + 4H2 (g) CH4 (g) + 2H,S(g) a. Calculate AH°, AS° , and AG° at 25°C for this reaction. AH; (kJ/mol) S° (J/mol-K) CS2 (9) H2 (g) CH4 (g) H2 S(g) 116.9 237.9 130.6 -74.87 186.1 -20.50 205.6 ΔΗ kJ AS" = JK AG" kJ

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

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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