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Exercise 4 Write a Ka (hydrolysis) reaction for the following acids. Use the appropriate type of arrow, based on the strength of the acid. Strong acids go to completion while weak acids form an equilibrium.) HBrO3: HBO Horecal) + H₂0 (4) 2 H₂otas) + HC104: HBr: ka- HNO₂: X?

Exercise 4 Write a Ka (hydrolysis) reaction for the following acids. Use the appropriate type of arrow, based on the strength of the acid. Strong acids go to completion while weak acids form an equilibrium.) HBrO3: HBO Horecal) + H₂0 (4) 2 H₂otas) + HC104: HBr: ka- HNO₂: X?

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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
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Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...
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D Ex 4 please EX 6b please
(Remember that the equilibrium lies to the side of the weaker acid and base!) e Of Peactant favored at equilibrium? SOR HER- Which was the weaker base? Which was the weaker acid? Is the reaction reactant or product favored? product V. Acid Strength Exercise 4 Write a Ka (hydrolysis) reaction for the following acids. Use the appropriate type of arrow, based on the strength of the acid. Strong acids go to completion while weak acids form an equilibrium.) HBO: Hora (at) + H₂0 (4) 2 H₂otal) fin HC104: HBr: HNO₂: Exercise 5 Calculate the Ka and % dissociation (aka % ionization) for the following! HCNO 2 как ka= x² Plan-ow) [H3O+Jequilib = 4.55 x 10-3 initial concentration of the acid = 0.100 M = (4.55) 22=2+₁ HCNO + H₂0 (1) € +1307/(a +M
Transcribed Image Text:(Remember that the equilibrium lies to the side of the weaker acid and base!) e Of Peactant favored at equilibrium? SOR HER- Which was the weaker base? Which was the weaker acid? Is the reaction reactant or product favored? product V. Acid Strength Exercise 4 Write a Ka (hydrolysis) reaction for the following acids. Use the appropriate type of arrow, based on the strength of the acid. Strong acids go to completion while weak acids form an equilibrium.) HBO: Hora (at) + H₂0 (4) 2 H₂otal) fin HC104: HBr: HNO₂: Exercise 5 Calculate the Ka and % dissociation (aka % ionization) for the following! HCNO 2 как ka= x² Plan-ow) [H3O+Jequilib = 4.55 x 10-3 initial concentration of the acid = 0.100 M = (4.55) 22=2+₁ HCNO + H₂0 (1) € +1307/(a +M
Exercise 6b. Arrange the solutions in order of increasing acidity: NaCl, NHẠCI, KCN, NaOH, NaCH3COO, NaC3H5O3, Nicotine, CzH5NH3C1 HA and HB are both weak acids in water, and HA is a stronger acid than HB. Which of the following statements is correct? A) A is a stronger base than B, which is a stronger base than H₂O, which is a stronger base than Cl-. B) B is a stronger base than A, which is a stronger base than H₂O, which is a stronger base than Cl-. C) B is a stronger base than A, which is a stronger base than Cl, which is a stronger base than H₂O. D) CI is a stronger base than A, which is a stronger base than B, which is a stronger base than H₂O. E) None of these (A-D) is correct.
Transcribed Image Text:Exercise 6b. Arrange the solutions in order of increasing acidity: NaCl, NHẠCI, KCN, NaOH, NaCH3COO, NaC3H5O3, Nicotine, CzH5NH3C1 HA and HB are both weak acids in water, and HA is a stronger acid than HB. Which of the following statements is correct? A) A is a stronger base than B, which is a stronger base than H₂O, which is a stronger base than Cl-. B) B is a stronger base than A, which is a stronger base than H₂O, which is a stronger base than Cl-. C) B is a stronger base than A, which is a stronger base than Cl, which is a stronger base than H₂O. D) CI is a stronger base than A, which is a stronger base than B, which is a stronger base than H₂O. E) None of these (A-D) is correct.
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In the given question we have to characterize strong and weak acids based on their properties. Strong acids dissociate completely in water while weak acids dissociate partially in water.

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