13. At a constant temperature, a solution of acetic acid has theconcentrations at equilibrium listed below. What is the equilibriumconstant for this reaction at this temperature? *[CH,COOH(aq)]=0.125 mol/L.[CH,COO (aq)]3 1.4 x 10 mol/L, and[H,O (aq)] = 1.4 x 10 mol/L, Given the equationbelow, what is the equilibrium constant for this reaction atthis temperature?%3D%3DCH,COOH(aq) + H,O()=CH,C00 (aq) + H,O (aq)A. 6.38 x 10B. 0.125C. 1.57 x 10-D. 1.96 x 10E. 1.56 x 102O AO DO E 14. Consider the chemical equation below. If the partial pressure of B(g)and C(g) at equilibrium are 0.62 atm and 0.91 atm, respectively, what isthe partial pressure of A(g)?*2A(g) B(g) + C(g) K, 0.020A. 0.62 atmB. 4.4 atmC. 0.11 atmD. 5.3 atmE. 1.1 x 10- atmO AO BO cO DO E

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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

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Question

13. At a constant temperature, a solution of acetic acid has the
concentrations at equilibrium listed below. What is the equilibrium
constant for this reaction at this temperature? *
[CH,COOH(aq)]=0.125 mol/L.
[CH,COO (aq)]3 1.4 x 10 mol/L, and
[H,O (aq)] = 1.4 x 10 mol/L, Given the equation
below, what is the equilibrium constant for this reaction at
this temperature?
%3D
%3D
CH,COOH(aq) + H,O()=CH,C00 (aq) + H,O (aq)
A. 6.38 x 10
B. 0.125
C. 1.57 x 10-
D. 1.96 x 10
E. 1.56 x 102
O A
O D
O E

14. Consider the chemical equation below. If the partial pressure of B(g)
and C(g) at equilibrium are 0.62 atm and 0.91 atm, respectively, what is
the partial pressure of A(g)?*
2A(g) B(g) + C(g) K, 0.020
A. 0.62 atm
B. 4.4 atm
C. 0.11 atm
D. 5.3 atm
E. 1.1 x 10- atm
O A
O B
O c
O D
O E

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