EBK CHEMICAL PRINCIPLES
8th Edition
ISBN: 9781305856745
Author: DECOSTE
Publisher: CENGAGE LEARNING - CONSIGNMENT
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
Chapter 21, Problem 102E
Interpretation Introduction
Interpretation:The ions become predominant in a solution with
Concept introduction:
Amino acid can be defined as the organic compound having an
Expert Solution & Answer
Trending nowThis is a popular solution!
Students have asked these similar questions
4. Calculate the pH of a 0.100 M solution of alanine prepared from the form shown below. pKa
(-COOH) = 2.344 and pKa (-NH;") = 9.868.
H
*H;N-
C
C
O-
CH3
pH = 6.106
5. Referring to Question 4, calculate the concentration of the fully protonated form of alanine in
the solution described in Question 4.
[H2A*] = 1.72*10-$ M
2. In the space provided, draw the structure of valine (val) at each of the following pH values.
Valine has a pl of 5.97.
CH₁
CH-CH,
H₂N-C-COOH
H
a) pH = 4.34
Valine (Val)
b) pH = 5.97
The base methylamine (
CH3NH₂) has a
Kb of
5.0 x 10-4. A closely related base, trimethylamine (
(CH3)3N), has a
Kb of
7.4 x 10-5.
a Which of the two bases is stronger?
methylamine
trimethylamine
Correct
Since methylamine has the larger K₁, methylamine is the stronger base.
b Calculate the pH of a 0.38 M solution of the stronger base.
pH =
Chapter 21 Solutions
EBK CHEMICAL PRINCIPLES
Ch. 21 - Prob. 1ECh. 21 - Prob. 2ECh. 21 - Why are cyclopropane and cyclobutane so reactive?Ch. 21 - Prob. 4ECh. 21 - Prob. 5ECh. 21 - Prob. 6ECh. 21 - Prob. 7ECh. 21 - Name the five structural isomers of C6H14 .Ch. 21 - Draw the structural formula for each of the...Ch. 21 - Prob. 10E
Ch. 21 - Prob. 11ECh. 21 - Name each of the following cyclic alkanes, and...Ch. 21 - Prob. 13ECh. 21 - Prob. 14ECh. 21 - Prob. 15ECh. 21 - Prob. 16ECh. 21 - Prob. 17ECh. 21 - Prob. 18ECh. 21 - Prob. 19ECh. 21 - Prob. 20ECh. 21 - Prob. 21ECh. 21 - Prob. 22ECh. 21 - Prob. 23ECh. 21 - Prob. 24ECh. 21 - Prob. 25ECh. 21 - Prob. 26ECh. 21 - Prob. 27ECh. 21 - Prob. 28ECh. 21 - Prob. 29ECh. 21 - Prob. 30ECh. 21 - Name the following compounds.Ch. 21 - Prob. 32ECh. 21 - Prob. 33ECh. 21 - Prob. 34ECh. 21 - Prob. 35ECh. 21 - Prob. 36ECh. 21 - Prob. 37ECh. 21 - Prob. 38ECh. 21 - Prob. 39ECh. 21 - Prob. 40ECh. 21 - Prob. 41ECh. 21 - Draw structural formulas for each of the following...Ch. 21 - Prob. 43ECh. 21 - Prob. 44ECh. 21 - Prob. 45ECh. 21 - Prob. 46ECh. 21 - Prob. 47ECh. 21 - Prob. 48ECh. 21 - Prob. 49ECh. 21 - Prob. 50ECh. 21 - Prob. 51ECh. 21 - Prob. 52ECh. 21 - Prob. 53ECh. 21 - Prob. 54ECh. 21 - Prob. 55ECh. 21 - Prob. 56ECh. 21 - Prob. 57ECh. 21 - Prob. 58ECh. 21 - Prob. 59ECh. 21 - Give an example reaction that would yield the...Ch. 21 - Prob. 61ECh. 21 - Prob. 62ECh. 21 - Prob. 63ECh. 21 - Prob. 64ECh. 21 - Prob. 65ECh. 21 - Prob. 66ECh. 21 - Prob. 67ECh. 21 - Prob. 68ECh. 21 - Prob. 69ECh. 21 - Prob. 70ECh. 21 - Prob. 71ECh. 21 - Prob. 72ECh. 21 - Prob. 73ECh. 21 - Prob. 74ECh. 21 - Prob. 75ECh. 21 - Prob. 76ECh. 21 - Prob. 77ECh. 21 - Prob. 78ECh. 21 - Prob. 79ECh. 21 - Prob. 80ECh. 21 - Prob. 81ECh. 21 - Prob. 82ECh. 21 - Prob. 83ECh. 21 - Prob. 84ECh. 21 - Prob. 85ECh. 21 - Prob. 86ECh. 21 - Prob. 87ECh. 21 - Prob. 88ECh. 21 - Prob. 89ECh. 21 - Prob. 90ECh. 21 - Prob. 91ECh. 21 - Prob. 92ECh. 21 - Prob. 93ECh. 21 - Prob. 94ECh. 21 - Prob. 95ECh. 21 - Draw the structures of the tripeptides gly-ala-ser...Ch. 21 - Prob. 97ECh. 21 - Prob. 98ECh. 21 - What types of interactions can occur between the...Ch. 21 - Prob. 100ECh. 21 - Prob. 101ECh. 21 - Prob. 102ECh. 21 - Prob. 103ECh. 21 - Prob. 104ECh. 21 - Prob. 105ECh. 21 - Prob. 106ECh. 21 - Prob. 107ECh. 21 - Prob. 108ECh. 21 - Prob. 109ECh. 21 - Prob. 110ECh. 21 - Prob. 111ECh. 21 - Prob. 112ECh. 21 - Prob. 113ECh. 21 - Prob. 114ECh. 21 - Prob. 115ECh. 21 - Prob. 116ECh. 21 - Prob. 117ECh. 21 - Prob. 118ECh. 21 - Prob. 119ECh. 21 - Prob. 120ECh. 21 - Prob. 121ECh. 21 - Prob. 122ECh. 21 - Prob. 123ECh. 21 - Prob. 124ECh. 21 - Prob. 125ECh. 21 - Prob. 126ECh. 21 - Prob. 127AECh. 21 - Prob. 128AECh. 21 - Prob. 129AECh. 21 - Prob. 130AECh. 21 - Prob. 131AECh. 21 - Prob. 132AECh. 21 - Prob. 133AECh. 21 - Prob. 134AECh. 21 - Prob. 135AECh. 21 - Prob. 136AECh. 21 - Prob. 137AECh. 21 - Prob. 138AECh. 21 - Prob. 139AECh. 21 - Prob. 140AECh. 21 - Prob. 141AECh. 21 - Prob. 142AECh. 21 - Prob. 143AECh. 21 - Prob. 144AECh. 21 - Prob. 145AECh. 21 - Prob. 146AECh. 21 - Prob. 147AECh. 21 - Prob. 148AECh. 21 - Prob. 149AECh. 21 - Prob. 150AECh. 21 - Prob. 151AECh. 21 - Prob. 152AECh. 21 - Prob. 153AECh. 21 - Prob. 154AECh. 21 - Prob. 155AECh. 21 - Prob. 156AECh. 21 - Prob. 157AECh. 21 - Prob. 158AECh. 21 - Prob. 159AECh. 21 - Prob. 160AECh. 21 - Prob. 161AECh. 21 - Name each of the following cyclic alkanes.Ch. 21 - Prob. 163AECh. 21 - Prob. 164AECh. 21 - Prob. 165AECh. 21 - Prob. 166AECh. 21 - Prob. 167AECh. 21 - Prob. 168AECh. 21 - Prob. 169CPCh. 21 - Prob. 170CPCh. 21 - Prob. 171CPCh. 21 - Prob. 172CPCh. 21 - Prob. 173CPCh. 21 - Prob. 174CP
Knowledge Booster
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
- If the pH value of an aqueous solution of trimethylamine [(CH3)3N] is 10.75, what should the molarity of this solution be? (CH3)3N + H2O ↔ (CH3)3NH+ + OH-, Kb = 6,3 × 10-5arrow_forwardYou are going to be using Isoleucine in a buffer. The pKa of the carboxylate group of Isoleucine is 2.36 If you have a 0.1 M solution of Isoleucine at pH 3.22, what fraction (or percent) of the solution is in the deprotonated (COO- ) form?arrow_forwardWhat is the pH, along with the concentration of each form of serine, in a 0.020 M solution of serine?arrow_forward
- Please don't provide hand written solutionarrow_forwardA 1.369 g sample of N-2-acetamido-2-aminoethane-sulfonic acid potassium salt (ACES¯K+, MW = 220.29 g/mol) is dissolved in 76.76 mL of water. To the solution, 18.44 mL of HCl is added, resulting in a pH of 6.91. Calculate the concentration of the HCl solution. The pKa of ACES is 6.85. [HC1] = = Enter numeric value Marrow_forwardWhy is H2SeO4 a weak acidarrow_forward
- The following compound is derived from one of the twenty mammaliam "amino acids". It is the ethyl ester of arginine . If you offer a proton (H+) to this molecule, what is the expected conjugate acid that is formed. Draw its structure, thank you!arrow_forwardAmino acids have different protonation states at different pH. The protonation states of the amine and carboxylic acid functional groups can vary at different pH. In addition, the side chain can have different ionic states. Choose the protonation state of lysine at physiological pH. H₂N- H NH₂ I OH H₂N. H₂N H 0=6 NH₂ IV NH₂ || OH H₂N. H H₂N H NH₂ O V NH₂ |||arrow_forwardCalculate the pH at 25°C of a 0.64M solution of anilinium chloride C6H5NH3Cl. Note that aniline C6H5NH2 is a weak base with a pKb of 4.87.arrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- ChemistryChemistryISBN:9781305957404Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCostePublisher:Cengage LearningChemistry: An Atoms First ApproachChemistryISBN:9781305079243Author:Steven S. Zumdahl, Susan A. ZumdahlPublisher:Cengage Learning
- Introduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781337399074Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage LearningChemistry & Chemical ReactivityChemistryISBN:9781133949640Author:John C. Kotz, Paul M. Treichel, John Townsend, David TreichelPublisher:Cengage Learning
Chemistry
Chemistry
ISBN:9781305957404
Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste
Publisher:Cengage Learning
Chemistry: An Atoms First Approach
Chemistry
ISBN:9781305079243
Author:Steven S. Zumdahl, Susan A. Zumdahl
Publisher:Cengage Learning
Introduction to General, Organic and Biochemistry
Chemistry
ISBN:9781285869759
Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Chemistry & Chemical Reactivity
Chemistry
ISBN:9781133949640
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:Cengage Learning
Biomolecules - Protein - Amino acids; Author: Tutorials Point (India) Ltd.;https://www.youtube.com/watch?v=ySNVPDHJ0ek;License: Standard YouTube License, CC-BY