1. Consider the following reversible reaction. It is ENDOTHERMIC. 2 CO (g) + O2 (g) → 2 CO2 (g) a) Write the Kcexpression for this balanced equation. [co] [0] b) If, at equilibrium, the concentrations of the reactants and products are as follows: [CO] = 0.00025 M, [O2] = 0.00050, [CO2] = 0.25 M, calculate the value for K. 2 F20x i0"=Kc %3D (o002k.0oso c) Where does the equilibrium lie, towards the products or reactants? How can you know?

Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
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1. Consider the following reversible reaction. It is ENDOTHERMIC.
2 CO (g) + O2 (g) 2 CO2 (g)
a) Write the Kcexpression for this balanced equation.
[Co] [0]
b) If, at equilibrium, the concentrations of the reactants and products are as follows:
[CO] = 0.00025 M, [O2] = 0.00050, [CO2] = 0.25 M, calculate the value for Kç.
(25)°
..# =' ס zox
(0002x.060so
c) Where does the equilibrium lie, towards the products or reactants? How can you know?
Transcribed Image Text:1. Consider the following reversible reaction. It is ENDOTHERMIC. 2 CO (g) + O2 (g) 2 CO2 (g) a) Write the Kcexpression for this balanced equation. [Co] [0] b) If, at equilibrium, the concentrations of the reactants and products are as follows: [CO] = 0.00025 M, [O2] = 0.00050, [CO2] = 0.25 M, calculate the value for Kç. (25)° ..# =' ס zox (0002x.060so c) Where does the equilibrium lie, towards the products or reactants? How can you know?
d) How would the equilibrium system respond to the following stresses? Towards products, reactants or
no change?
Stress
Shift?
Add more CÓ
Add a catalyst
Increase volume
Remove O2
Remove CO2
Lower the temperature
Add pressure
Add heat
Transcribed Image Text:d) How would the equilibrium system respond to the following stresses? Towards products, reactants or no change? Stress Shift? Add more CÓ Add a catalyst Increase volume Remove O2 Remove CO2 Lower the temperature Add pressure Add heat
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