Homework Help is Here – Start Your Trial Now!
Science
Chemistry
a. State the glycine species at pKa1 and pKa2.  b. Why a pH value is equal to pKa value in the middle of titration? c. State the functional group (s) at pKa1 and pKa2.  d. If aspartic acid is used, determine how many pKa values will be obtained and give reasons. e. Compare the pKa of glycine and pKa of acetic acid and state which compound is a strong acid or weak acid. Explain why.

a. State the glycine species at pKa1 and pKa2.  b. Why a pH value is equal to pKa value in the middle of titration? c. State the functional group (s) at pKa1 and pKa2.  d. If aspartic acid is used, determine how many pKa values will be obtained and give reasons. e. Compare the pKa of glycine and pKa of acetic acid and state which compound is a strong acid or weak acid. Explain why.

Chemistry
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...
See similar textbooks
icon
Related questions
Question
100%

a. State the glycine species at pKa1 and pKa2. 

b. Why a pH value is equal to pKa value in the middle of titration?

c. State the functional group (s) at pKa1 and pKa2. 

d. If aspartic acid is used, determine how many pKa values will be obtained and give reasons.

e. Compare the pKa of glycine and pKa of acetic acid and state which compound is a strong acid or weak acid. Explain why. 

Titration Graph of Glycine with HCL and NaOH and Titration Graph of Acetic Acid with NaOH 14 TF pX2= 9.99 H PK 4.97. pk 1= 2.39 IIIII 10 0.1 M HCl added (ml) . PH 13 12 11 ܗ ܘ 7 6 5 4 3 2 20 0 TH 10 0.1M NaOH added (ml) glycine with HCL & NaOH Acetic Acid with NaOH 20
Transcribed Image Text:Titration Graph of Glycine with HCL and NaOH and Titration Graph of Acetic Acid with NaOH 14 TF pX2= 9.99 H PK 4.97. pk 1= 2.39 IIIII 10 0.1 M HCl added (ml) . PH 13 12 11 ܗ ܘ 7 6 5 4 3 2 20 0 TH 10 0.1M NaOH added (ml) glycine with HCL & NaOH Acetic Acid with NaOH 20
Expert Solution
steps

Step by step

Solved in 5 steps

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer
Knowledge Booster
Spectroanalytical Methods
Learn more about
Need a deep-dive on the concept behind this application? Look no further. Learn more about this topic, chemistry and related others by exploring similar questions and additional content below.
Similar questions
  • SEE MORE QUESTIONS
Recommended textbooks for you
Chemistry
Chemistry
Chemistry
ISBN:
9781305957404
Author:
Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:
Cengage Learning
Chemistry
Chemistry
Chemistry
ISBN:
9781259911156
Author:
Raymond Chang Dr., Jason Overby Professor
Publisher:
McGraw-Hill Education
Principles of Instrumental Analysis
Principles of Instrumental Analysis
Chemistry
ISBN:
9781305577213
Author:
Douglas A. Skoog, F. James Holler, Stanley R. Crouch
Publisher:
Cengage Learning
Organic Chemistry
Organic Chemistry
Chemistry
ISBN:
9780078021558
Author:
Janice Gorzynski Smith Dr.
Publisher:
McGraw-Hill Education
Chemistry: Principles and Reactions
Chemistry: Principles and Reactions
Chemistry
ISBN:
9781305079373
Author:
William L. Masterton, Cecile N. Hurley
Publisher:
Cengage Learning
Elementary Principles of Chemical Processes, Bind…
Elementary Principles of Chemical Processes, Bind…
Chemistry
ISBN:
9781118431221
Author:
Richard M. Felder, Ronald W. Rousseau, Lisa G. Bullard
Publisher:
WILEY
SEE MORE TEXTBOOKS