what is the equilibrium constant for this reaction at

World of Chemistry, 3rd edition
3rd Edition
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Chapter17: Equilibrium
Section: Chapter Questions
Problem 38A
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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
Transcribed Image Text: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
Transcribed Image Text: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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