What is A-G° in unit of kJ at 298 K for the following reaction? Zn(s) + H2O(g) ZnO(S) + H2(g) Substance AH° (kJ/mol-rxn) at 298 K S (J/K•mol-rxn) at 298 K Zn(s) 46 H20(g) -241.8 188.7 ZnO(S) -337.1 42.6 H2(g) Please keep your answer to one decimal place. 130.6

What is A-G° in unit of kJ at 298 K for the following reaction? Zn(s) + H2O(g) ZnO(S) + H2(g) Substance AH° (kJ/mol-rxn) at 298 K S (J/K•mol-rxn) at 298 K Zn(s) 46 H20(g) -241.8 188.7 ZnO(S) -337.1 42.6 H2(g) Please keep your answer to one decimal place. 130.6

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter16: Thermodynamics: Directionality Of Chemical Reactions

Section: Chapter Questions

Problem 46QRT

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Question

What is A-G° in unit of kJ at 298 K for the following reaction?
Zn(s) + H20(g) ZnO(s) + H2(g)
Substance
AH (kJ/mol-rxn) at 298 K
S (J/K mol-rxn) at 298 K
Zn(s)
46
H20(g)
-241.8
188.7
ZnO(s)
H2g)
-337.1
42.6
130.6
Please keep your answer to one decimal place.

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