Write the chemical reactions whose equilibrium constants are Kp and K, for imidazole (C,H,N,) and imidazole hydrochloride (C,H,N,H*CI"), respectively. K, reaction: C,H,N, + H,O=C,H,N,H* + OH- Ka reaction: C,H,N,H*(aq) + H,O() =C,H,N, (aq) + H,O*(aq) Calculate the pH of a solution prepared by mixing 1.60 g of imidazole with 1.60 g of imidazole hydrochloride and diluting to 100.0 mlL. The pK, of imidazole hydrochloride is 6.993. pH = 7.18 Calculate the pH of the solution if 2.00 ml. of 1.06 M HCIO, are added. pH = Incorrect How many milliliters of 1.06 M HCIO, should be added to 1.60 g of imidazole to give a pH of 6.993? volume: ml Incorrect
Write the chemical reactions whose equilibrium constants are Kp and K, for imidazole (C,H,N,) and imidazole hydrochloride (C,H,N,H*CI"), respectively. K, reaction: C,H,N, + H,O=C,H,N,H* + OH- Ka reaction: C,H,N,H*(aq) + H,O() =C,H,N, (aq) + H,O*(aq) Calculate the pH of a solution prepared by mixing 1.60 g of imidazole with 1.60 g of imidazole hydrochloride and diluting to 100.0 mlL. The pK, of imidazole hydrochloride is 6.993. pH = 7.18 Calculate the pH of the solution if 2.00 ml. of 1.06 M HCIO, are added. pH = Incorrect How many milliliters of 1.06 M HCIO, should be added to 1.60 g of imidazole to give a pH of 6.993? volume: ml Incorrect
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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Transcribed Image Text:Write the chemical reactions whose equilibrium constants are Kp and Ką for imidazole (C,H,N,) and imidazole hydrochloride
(C,H,N,H*CI-), respectively.
K, reaction: C,H,N, + H,O=C,H,N,H* + OH-
K, reaction: C,H,N,H*(aq) + H,O(1) =CH,N,(aq) + H,O+(aq)
Calculate the pH of a solution prepared by mixing 1.60 g of imidazole with 1.60 g of imidazole hydrochloride and diluting to
100.0 mL. The pK, of imidazole hydrochloride is 6.993.
pH =
7.18
Calculate the pH of the solution if 2.00 mL of 1.06 M HCIO, are added.
pH =
Incorrect
How many milliliters of 1.06 M HCIO, should be added to 1.60 g of imidazole to give a pH of 6.993?
volume:
ml
Incorrect
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