37. Determine which among the equilibrium constant expressions (Kc) matches theequilibrium system below.N2 (g) + O2 (g) - NO2 (g)A Kc=(NOA Kc=(NO[MallO4 Kc=NO(Nall038. Which of the following is not true about equilibrium constant expressions?a Introducing an inert gas to a mixture of gas in a reaction will affect the cquilibriumconstant of that reaction.b. The equilibrium constant is expressed as the ratio of the activities of the productsand reactants.a. Inert compounds not involved in a reaction affects the cequilibrium constant of thatreaction.d. Equilibrium constants are fixed for a specific temperature.39. Which of the following should not be included in the equilibrium constant expression ofthe reaction below?NH3 (aq) + H20 (1) NH (aq) + OH (aq)

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cquilibrium constant expressions (F

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

37. Determine which among the equilibrium constant expressions (Kc) matches the
equilibrium system below.
N2 (g) + O2 (g) - NO2 (g)
A Kc=
(NO
A Kc=
(NO
[MallO
4 Kc=NO
(Nall0
38. Which of the following is not true about equilibrium constant expressions?
a Introducing an inert gas to a mixture of gas in a reaction will affect the cquilibrium
constant of that reaction.
b. The equilibrium constant is expressed as the ratio of the activities of the products
and reactants.
a. Inert compounds not involved in a reaction affects the cequilibrium constant of that
reaction.
d. Equilibrium constants are fixed for a specific temperature.
39. Which of the following should not be included in the equilibrium constant expression of
the reaction below?
NH3 (aq) + H20 (1) NH (aq) + OH (aq)

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