Use the following information to answer question 36. Trichloroacetic acid, CC13COOH(aq), is used in cosmetic treatments to improve the skin's The Brønsted-Lowry equation for the reaction of CCI,COOH(aq) with water is appearance. shown below. CC13COOH(aq) + H₂O(1) CCl₂COO (aq) + H₂O*(aq) 36. Which of the following rows identifies a conjugate acid-base pair in the reaction and a species that can be classified as amphiprotic? Row Conjugate Acid-Base Pair CC13COOH(aq)/H3O+ (aq) A. B. CC13COOH(aq)/H3O+ (aq) CC13COOH(aq)/CC13COO (aq) C. D. CCI3COOH(aq)/CC13COO (aq) Use the following information to answer question 37. A group of students was instructed to make a buffer solution. The group proposed three different mixtures. I Amphiprotic Species H₂O(1) H3O+ (aq) H₂O(1) or to doirt W BE H3O+ (aq) II Equal volumes of 0.10 mol/L HNO₂(aq) and 0.10 mol/L NaOH(aq) Equal volumes of 0.10 mol/L H₂SO3(aq) and 0.10 mol/L NaHSO3(aq)
Use the following information to answer question 36. Trichloroacetic acid, CC13COOH(aq), is used in cosmetic treatments to improve the skin's The Brønsted-Lowry equation for the reaction of CCI,COOH(aq) with water is appearance. shown below. CC13COOH(aq) + H₂O(1) CCl₂COO (aq) + H₂O*(aq) 36. Which of the following rows identifies a conjugate acid-base pair in the reaction and a species that can be classified as amphiprotic? Row Conjugate Acid-Base Pair CC13COOH(aq)/H3O+ (aq) A. B. CC13COOH(aq)/H3O+ (aq) CC13COOH(aq)/CC13COO (aq) C. D. CCI3COOH(aq)/CC13COO (aq) Use the following information to answer question 37. A group of students was instructed to make a buffer solution. The group proposed three different mixtures. I Amphiprotic Species H₂O(1) H3O+ (aq) H₂O(1) or to doirt W BE H3O+ (aq) II Equal volumes of 0.10 mol/L HNO₂(aq) and 0.10 mol/L NaOH(aq) Equal volumes of 0.10 mol/L H₂SO3(aq) and 0.10 mol/L NaHSO3(aq)
Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter3: Chemical Reactions
Section: Chapter Questions
Problem 95SCQ: Most naturally occurring acids are weak acids. Lactic acid is one example....
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Transcribed Image Text:Use the following information to answer question 36.
Trichloroacetic acid, CC13COOH(aq), is used in cosmetic treatments to improve the skin's
appearance. The Brønsted-Lowry equation for the reaction of CC13COOH(aq) with water is
shown below.
CC13COOH(aq) + H₂O(1) CCl₂COO (aq) + H₂O*(aq)
36. Which of the following rows identifies a conjugate acid-base pair in the reaction and
a species that can be classified as amphiprotic?
Row
Conjugate Acid-Base Pair
CC13COOH(aq)/H3O+ (aq)
A.
B. CC13COOH(aq)/H3O+ (aq)
C. CC13COOH(aq)/CC13COO (aq)
CC13COOH(aq)/CC13COO¯(aq)
D.
Amphiprotic Species
H₂O(1)
H3O+ (aq)
H₂O(1) woli od to doid W BE
H3O+ (aq)
Use the following information to answer question 37.
A group of students was instructed to make a buffer solution. The group proposed three
different mixtures.
I Equal volumes of 0.10 mol/L HNO₂(aq) and 0.10 mol/L NaOH(aq)
II
III
Equal volumes of 0.10 mol/L H₂SO3(aq) and 0.10 mol/L NaHSO3(aq)
Equal volumes of 0.10 mol/L HCl(aq) and 0.10 mol/L NaOH(aq)
37. Which of these mixtures could be used to prepare a buffer solution?
A.
II only
B.
III only
C.
I and II
D.
II and III
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