Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. Substance ΔG°f(kJ/mol) M2O3(s) −8.00 M(s) 0 O2(g) 0 M2O3(s)↽−−⇀ 2M(s)+32O2(g)M2O3(s)↽−−⇀ 2M(s)+32O2(g) What is the standard change in Gibbs energy for the reaction, as written, in the forward direction? Δ?∘rxn=ΔGrxn°= kJ/molkJ/mol What is the equilibrium constant of this
Consider the decomposition of a metal oxide to its elements, where M represents a generic metal. Substance ΔG°f(kJ/mol) M2O3(s) −8.00 M(s) 0 O2(g) 0 M2O3(s)↽−−⇀ 2M(s)+32O2(g)M2O3(s)↽−−⇀ 2M(s)+32O2(g) What is the standard change in Gibbs energy for the reaction, as written, in the forward direction? Δ?∘rxn=ΔGrxn°= kJ/molkJ/mol What is the equilibrium constant of this
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 63QRT
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Question
Consider the decomposition of a metal oxide to its elements, where M represents a generic metal.
Substance |
ΔG°f(kJ/mol) |
---|---|
M2O3(s) | −8.00 |
M(s) | 0 |
O2(g) | 0 |
M2O3(s)↽−−⇀ 2M(s)+32O2(g)M2O3(s)↽−−⇀ 2M(s)+32O2(g)
What is the standard change in Gibbs energy for the reaction, as written, in the forward direction?
Δ?∘rxn=ΔGrxn°=
kJ/molkJ/mol
What is the equilibrium constant of this reaction, as written, in the forward direction at 298 K?
?=K=
What is the equilibrium pressure of O2(g) over M(s) at 298 K?
?O2=PO2=
atm
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