1. Consider the equilibrium N2O4g) = 2NO26) AH°rn= 58.0 kJ In which direction will the equilibrium shift when the system is: (a) heated? (b) soaked in an ice bath? (c) made to occur on the surface of a Pt metal catalyst?

Chemistry: Principles and Reactions
8th Edition
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Chapter12: Gaseous Chemical Equilibrium
Section: Chapter Questions
Problem 20QAP: Consider the following hypothetical reactions and their equilibrium constants at 75C,...
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1. Consider the equilibrium
N2O4g) 2NO2g)
AH°xn
58.0 kJ
In which direction will the equilibrium shift when the system is:
(a) heated?
(b) soaked in an ice bath?
(c) made to occur on the surface of a Pt metal catalyst?
2. What would happen to the (i) equilibrium constant, K, of the
following reactions and the (ii) direction of equilibrium shift upon
heating?
(а) 2 Н.Ош.
2 H:(g)
+ O2(g)
AH 572 kJ
Al-176.2 kJ
(b) NH3g) + HCl)
NH.Cl
Transcribed Image Text:1. Consider the equilibrium N2O4g) 2NO2g) AH°xn 58.0 kJ In which direction will the equilibrium shift when the system is: (a) heated? (b) soaked in an ice bath? (c) made to occur on the surface of a Pt metal catalyst? 2. What would happen to the (i) equilibrium constant, K, of the following reactions and the (ii) direction of equilibrium shift upon heating? (а) 2 Н.Ош. 2 H:(g) + O2(g) AH 572 kJ Al-176.2 kJ (b) NH3g) + HCl) NH.Cl
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