Answered: The equilibrium constant is 1.48 for…

The equilibrium constant is 1.48 for the reaction below at 800.0 K. What would be the equilibrium constant with respect to pressure, Kp, at this temperature? 2 NO2 (g) rit 2 NO + O2 (g) (g)

Principles of Modern Chemistry

8th Edition

ISBN:9781305079113

Author:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Publisher:David W. Oxtoby, H. Pat Gillis, Laurie J. Butler

Chapter14: Chemical Equilibrium

Section: Chapter Questions

Problem 49P

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Question

The equilibrium constant is 1.48 for the reaction below at
800.0 K. What would be the equilibrium constant with
respect to pressure, Kp, at this temperature?
2 NO2 (g)
دام
2 NO (g)
+ O2 (g)

Expert Solution

Step 1

Given reaction:-

2 NO_2(g) <==> 2NO_(g) + O_2(g)

Here,

∆n = (Gaseous product)-(Gaseous reactant)

∆n = (2+1) - (2)

∆n = 1

=> Given Kc = 1.48

Temperature (T) = 800 K

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