16.50 Write the chemical equation and the K, expression for the acid dissociation of each of the following acids in aqueous solution. First show the reaction with H*(aq) as a prod- uct and then with the hydronium ion: (a) C,H5COOH, b) НСО;- CHAPTER 16 Acid-Base Equilibria 712 16.51 Lactic acid (CH;CH(OH)COOH) has one acidic hydrogen. A 0.10 M solution of lactic acid has a pH of 2.44. Calculate K. 16.52 Phenylacetic acid (C,H,CH,COOH) is one of the substances that accumulates in the blood of people with phenylketon- uria, an inherited disorder that can cause mental retarda- tion or even death. A 0.085 M solution of CóH5CH2COOH has a pH of 2.68. Calculate the K, value for this acid. 16.53 A 0.100 M solution of chloroacetic acid (CICH2COOH) is 11.0% ionized. Using this information, calculate [CICH,COO¯], [H*],[CICH,COOH], and K, for chloroace- tic acid. ulor 16.54 A 0.100 M solution of bromoacetic acid (BRCH,COOH) is 13.2% ionized. Calculate [H*], [BrCH,COO¯], [BrCH2COOH] and K, for bromoacetic acid. 16.55 A particular sample of vinegar has a pH of 2.90. If acetic acid is the only acid that vinegar contains (K. = 1.8 × 10¯³) calculate the concentration of acetic acid in the vinegar. 16.56 If a solution of HF (K. = 6.8 X 104) has a pH of 3.65, cal culate the concentration of hydrofluoric acid. 16.57 The acid-dissociation constant for benzoic acid (CHCOOH Nis 6.3 x 105. Calculate the equilihriu %3D HOt C H co
16.50 Write the chemical equation and the K, expression for the acid dissociation of each of the following acids in aqueous solution. First show the reaction with H*(aq) as a prod- uct and then with the hydronium ion: (a) C,H5COOH, b) НСО;- CHAPTER 16 Acid-Base Equilibria 712 16.51 Lactic acid (CH;CH(OH)COOH) has one acidic hydrogen. A 0.10 M solution of lactic acid has a pH of 2.44. Calculate K. 16.52 Phenylacetic acid (C,H,CH,COOH) is one of the substances that accumulates in the blood of people with phenylketon- uria, an inherited disorder that can cause mental retarda- tion or even death. A 0.085 M solution of CóH5CH2COOH has a pH of 2.68. Calculate the K, value for this acid. 16.53 A 0.100 M solution of chloroacetic acid (CICH2COOH) is 11.0% ionized. Using this information, calculate [CICH,COO¯], [H*],[CICH,COOH], and K, for chloroace- tic acid. ulor 16.54 A 0.100 M solution of bromoacetic acid (BRCH,COOH) is 13.2% ionized. Calculate [H*], [BrCH,COO¯], [BrCH2COOH] and K, for bromoacetic acid. 16.55 A particular sample of vinegar has a pH of 2.90. If acetic acid is the only acid that vinegar contains (K. = 1.8 × 10¯³) calculate the concentration of acetic acid in the vinegar. 16.56 If a solution of HF (K. = 6.8 X 104) has a pH of 3.65, cal culate the concentration of hydrofluoric acid. 16.57 The acid-dissociation constant for benzoic acid (CHCOOH Nis 6.3 x 105. Calculate the equilihriu %3D HOt C H co
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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Question
16.52
![16.50 Write the chemical equation and the K, expression for the
acid dissociation of each of the following acids in aqueous
solution. First show the reaction with H*(aq) as a prod-
uct and then with the hydronium ion: (a) C,H5COOH,
b) НСО;-
CHAPTER 16 Acid-Base Equilibria
712
16.51 Lactic acid (CH;CH(OH)COOH) has one acidic hydrogen. A
0.10 M solution of lactic acid has a pH of 2.44. Calculate K.
16.52 Phenylacetic acid (C,H,CH,COOH) is one of the substances
that accumulates in the blood of people with phenylketon-
uria, an inherited disorder that can cause mental retarda-
tion or even death. A 0.085 M solution of CóH5CH2COOH
has a pH of 2.68. Calculate the K, value for this acid.
16.53 A 0.100 M solution of chloroacetic acid (CICH2COOH)
is 11.0% ionized. Using this information, calculate
[CICH,COO¯], [H*],[CICH,COOH], and K, for chloroace-
tic acid.
ulor
16.54 A 0.100 M solution of bromoacetic acid (BRCH,COOH) is
13.2% ionized. Calculate [H*], [BrCH,COO¯], [BrCH2COOH]
and K, for bromoacetic acid.
16.55 A particular sample of vinegar has a pH of 2.90. If acetic acid
is the only acid that vinegar contains (K. = 1.8 × 10¯³)
calculate the concentration of acetic acid in the vinegar.
16.56 If a solution of HF (K. = 6.8 X 104) has a pH of 3.65, cal
culate the concentration of hydrofluoric acid.
16.57 The acid-dissociation constant for benzoic acid (CHCOOH
Nis 6.3 x 105. Calculate the equilihriu
%3D
HOt C H co](/v2/_next/image?url=https%3A%2F%2Fcontent.bartleby.com%2Fqna-images%2Fquestion%2Fb2f71cc3-406d-4549-a751-96d454552a8c%2F5d516e64-1895-4878-bf62-edefe296f947%2Frbuj9qe.jpeg&w=3840&q=75)
Transcribed Image Text:16.50 Write the chemical equation and the K, expression for the
acid dissociation of each of the following acids in aqueous
solution. First show the reaction with H*(aq) as a prod-
uct and then with the hydronium ion: (a) C,H5COOH,
b) НСО;-
CHAPTER 16 Acid-Base Equilibria
712
16.51 Lactic acid (CH;CH(OH)COOH) has one acidic hydrogen. A
0.10 M solution of lactic acid has a pH of 2.44. Calculate K.
16.52 Phenylacetic acid (C,H,CH,COOH) is one of the substances
that accumulates in the blood of people with phenylketon-
uria, an inherited disorder that can cause mental retarda-
tion or even death. A 0.085 M solution of CóH5CH2COOH
has a pH of 2.68. Calculate the K, value for this acid.
16.53 A 0.100 M solution of chloroacetic acid (CICH2COOH)
is 11.0% ionized. Using this information, calculate
[CICH,COO¯], [H*],[CICH,COOH], and K, for chloroace-
tic acid.
ulor
16.54 A 0.100 M solution of bromoacetic acid (BRCH,COOH) is
13.2% ionized. Calculate [H*], [BrCH,COO¯], [BrCH2COOH]
and K, for bromoacetic acid.
16.55 A particular sample of vinegar has a pH of 2.90. If acetic acid
is the only acid that vinegar contains (K. = 1.8 × 10¯³)
calculate the concentration of acetic acid in the vinegar.
16.56 If a solution of HF (K. = 6.8 X 104) has a pH of 3.65, cal
culate the concentration of hydrofluoric acid.
16.57 The acid-dissociation constant for benzoic acid (CHCOOH
Nis 6.3 x 105. Calculate the equilihriu
%3D
HOt C H co
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