45. HC2H3O2 (aq) + CN¯ (aq) <===> HCN (aq) + C2H3O2¯ (aq) The reaction represented above has an equilibrium constant equal to 3.7 x 104. Which of the following can be concluded from this information? A) CN¯ (aq) is a stronger base than C2H3O2¯ (aq) B) HCN (aq) is a stronger acid than HC2H3O2 (aq) C) The conjugate base of CN¯(aq) is C2H3O2¯ (aq) D) The equilibrium constant will increase with an increase in temperature. E) The pH of a solution containing equimolar amounts of CN¯(aq) and HC2H3O2 (aq) is 7.0.
45. HC2H3O2 (aq) + CN¯ (aq) <===> HCN (aq) + C2H3O2¯ (aq) The reaction represented above has an equilibrium constant equal to 3.7 x 104. Which of the following can be concluded from this information? A) CN¯ (aq) is a stronger base than C2H3O2¯ (aq) B) HCN (aq) is a stronger acid than HC2H3O2 (aq) C) The conjugate base of CN¯(aq) is C2H3O2¯ (aq) D) The equilibrium constant will increase with an increase in temperature. E) The pH of a solution containing equimolar amounts of CN¯(aq) and HC2H3O2 (aq) is 7.0.
Chemistry
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Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
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Chapter1: Chemical Foundations
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45. HC2H3O2 (aq) + CN¯ (aq) <===> HCN (aq) + C2H3O2¯ (aq)
The reaction represented above has an equilibrium constant equal to 3.7 x 104. Which of the following can be concluded from this information?
A) CN¯ (aq) is a stronger base than C2H3O2¯ (aq)
B) HCN (aq) is a stronger acid than HC2H3O2 (aq)
C) The conjugate base of CN¯(aq) is C2H3O2¯ (aq)
D) The equilibrium constant will increase with an increase in temperature.
E) The pH of a solution containing equimolar amounts of CN¯(aq) and HC2H3O2 (aq) is 7.0.
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