Chemistry In Focus
6th Edition
ISBN: 9781305084476
Author: Tro, Nivaldo J., Neu, Don.
Publisher: Cengage Learning
expand_more
expand_more
format_list_bulleted
Concept explainers
Question
thumb_up100%
Chapter 15, Problem 48E
Interpretation Introduction
Interpretation:
The structure of a salt bridge is to be drawn, the ions that become common in high-pH solutions are to be predicted and whether these ions damage the salt bridge or not is to be explained.
Concept Introduction:
Hair contains a protein known as keratin. It contains
Keratin contains three types of bridges, which are hydrogen bonds, salt bridges and disulfide bridges.
Expert Solution & Answer
Want to see the full answer?
Check out a sample textbook solutionStudents have asked these similar questions
Draw the structure of a salt bridge between two keratin protein strands. What kinds of ions become common in high pH solutions? Would these damage the salt bridge?
Peptides Proteins Amino Acids
How do amino acids exist in solution?
What is the solubility in organic solvents, aqueous acids, aqueous bases?
8. From Figure 3, identify the noncovalent force that dominates between the two interacting functional
groups indicated by the blue letters
d.
а.
b.
е.
С.
Chapter 15 Solutions
Chemistry In Focus
Ch. 15 - Prob. 15.1YTCh. 15 - Prob. 1SCCh. 15 - Prob. 2SCCh. 15 - Prob. 3SCCh. 15 - Prob. 1ECh. 15 - Prob. 2ECh. 15 - Prob. 3ECh. 15 - Prob. 4ECh. 15 - Prob. 5ECh. 15 - Prob. 6E
Ch. 15 - Prob. 7ECh. 15 - Prob. 8ECh. 15 - Prob. 9ECh. 15 - Prob. 10ECh. 15 - Prob. 11ECh. 15 - Prob. 12ECh. 15 - Prob. 13ECh. 15 - Define eutrophication.Ch. 15 - Prob. 15ECh. 15 - Prob. 16ECh. 15 - Prob. 17ECh. 15 - Prob. 18ECh. 15 - Prob. 19ECh. 15 - What are the three types of interactions that...Ch. 15 - Prob. 21ECh. 15 - Prob. 22ECh. 15 - Prob. 23ECh. 15 - Prob. 24ECh. 15 - Prob. 25ECh. 15 - Prob. 26ECh. 15 - Prob. 27ECh. 15 - Prob. 28ECh. 15 - Prob. 29ECh. 15 - How do sunscreens protect your skin from the Suns...Ch. 15 - Prob. 31ECh. 15 - Prob. 32ECh. 15 - Prob. 33ECh. 15 - Prob. 34ECh. 15 - Prob. 35ECh. 15 - Prob. 36ECh. 15 - Prob. 37ECh. 15 - Prob. 38ECh. 15 - Prob. 39ECh. 15 - Prob. 40ECh. 15 - Prob. 41ECh. 15 - Prob. 42ECh. 15 - Prob. 43ECh. 15 - Prob. 44ECh. 15 - Prob. 45ECh. 15 - Prob. 46ECh. 15 - The salt bridges that hold hair protein (keratin)...Ch. 15 - Prob. 48ECh. 15 - The hydrochloric acid present in toilet bowl...Ch. 15 - Prob. 50ECh. 15 - Prob. 51ECh. 15 - Prob. 52ECh. 15 - Prob. 53ECh. 15 - Prob. 54ECh. 15 - Prob. 55ECh. 15 - Prob. 56ECh. 15 - Prob. 57ECh. 15 - Prob. 58ECh. 15 - Prob. 59ECh. 15 - Prob. 60ECh. 15 - Prob. 61ECh. 15 - Prob. 62ECh. 15 - Prob. 64ECh. 15 - Prob. 65E
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
- What percent of a cells overall mass is accounted for by proteins?arrow_forwardQuestion 19.a of 36 Proteins fold into complex three-dimensional shapes. The function is dependent upon the structure of the protein and its cellular location. The final shape of the protein is based on the identity of the amino acid side chains of the protein. Many globular proteins are either water soluble or partially water soluble. What type of amino acids would you expect to find on the surface of these proteins? A) nonpolar B) polar neutral C) polar acidic D) polar basic E) any of the polar side chainsarrow_forwardWhat are the intermolecular forces responsible for the folding of amino acid chains into proteins? Give specifics please.arrow_forward
- Explain the solubility behavior of the compounds in water with relevance to their structure. a. Acyl compounds in waterb. Amines in waterc. Amino Acids and Proteins in waterarrow_forwardQuestion 6 The hydropathy of amino acids can help determine the folding of protein chains. True False Moving to the next question prevents changes to this answer.arrow_forwardI'm having some trouble on my homework and could really use some help See attached:arrow_forward
- 2. What is the strongest non-covalent interaction that can be formed between the side chain of lysine and water in a solution with a pH of 11.0? Draw these two molecules interacting. 3. Would the side chains of two glutamic acid molecules form a stronger non-covalent interaction at a pH of 3.0 or 6.0? Clearly justify your answer.arrow_forwardThe strongest type of interaction between two polar amino acid side chains is London dispersion forces ? true or false ?arrow_forwardThe diagram above represents two amino acid side chains interacting between two polypeptides (R and R'). This is an example of a a. hydrophobic interaction b. hydrogen bond c. salt bridge d. disulfide bridgearrow_forward
- 12. In some proteins, hydrogen bonding occurs between polar residues and the surrounding aqueous environment, forcing the polar residues to the exterior of the protein. What are the interactions between the polar residues and the aqueous environment called? a. hydrophilic interactions b. salt bridges c. nonpolar interactions d. hydrophobic interactions e. dispersion forcesarrow_forwardWhich of the following accurately describes why specific material uses a protein to cross the membrane? Material can only cross the membrane via a protein. The membrane will allow any substance to cross it if the concentration of solute is high enough on one side of the membrane. The hydrophilic core of a membrane will only allow hydrophilic (i.e., polar) substances to cross without a membra protein. The membrane will allow any substance to cross it as long as it moves from a high concentration to a low concentration. The hydrophobic core of a membrane will only allow hydrophobic (i.e., non-polar) substances to cross without a membrane protein.arrow_forwardQuestion 6: The structural diagram of one of the twenty amino acids is given below. Look at and answer the next two questions. H >--< N-C-C H H O-H 6a. Which chemical groups are present in this amino acid? Name them. H 6b. Is this amino acid hydrophobic, hydrophilic, or amphipathic? How do you know? Explain. Use the terms electronegativity and polar in your answer. (You might want toarrow_forward
arrow_back_ios
SEE MORE QUESTIONS
arrow_forward_ios
Recommended textbooks for you
- World of ChemistryChemistryISBN:9780618562763Author:Steven S. ZumdahlPublisher:Houghton Mifflin College DivIntroduction to General, Organic and BiochemistryChemistryISBN:9781285869759Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar TorresPublisher:Cengage LearningWorld of Chemistry, 3rd editionChemistryISBN:9781133109655Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCostePublisher:Brooks / Cole / Cengage Learning
- Chemistry for Today: General, Organic, and Bioche...ChemistryISBN:9781305960060Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. HansenPublisher:Cengage LearningChemistry: Matter and ChangeChemistryISBN:9780078746376Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl WistromPublisher:Glencoe/McGraw-Hill School Pub Co
World of Chemistry
Chemistry
ISBN:9780618562763
Author:Steven S. Zumdahl
Publisher:Houghton Mifflin College Div
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
World of Chemistry, 3rd edition
Chemistry
ISBN:9781133109655
Author:Steven S. Zumdahl, Susan L. Zumdahl, Donald J. DeCoste
Publisher:Brooks / Cole / Cengage Learning
Chemistry for Today: General, Organic, and Bioche...
Chemistry
ISBN:9781305960060
Author:Spencer L. Seager, Michael R. Slabaugh, Maren S. Hansen
Publisher:Cengage Learning
Chemistry: Matter and Change
Chemistry
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Glencoe/McGraw-Hill School Pub Co