Solution-The term commonly used for a chain of amino acids | Homework Helpers

Question 1.1. Rank butane (CH3CH2CH2CH3), butanoic acid (CH3CH2CH2COOH), and pentane (CH3CH2CH2CH2CH3) in order of increasing boiling point. (From lowest to highest.)  

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;butane < butanoic acid < pentane&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;butane < pentane < butanoic acid&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;butanoic acid < pentane < butane&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pentane < butanoic acid < butane

Don't use plagiarized sources. Get Your Custom Essay on
Solution-The term commonly used for a chain of amino acids | Homework Helpers
Get an essay WRITTEN FOR YOU, Plagiarism free, and by an EXPERT!
Order Essay

Question 2.2.&nbsp;Choose the equilibrium constant that indicates the greatest relative amount of reactant concentration at equilibrium. &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1.1 x 10-7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2.3 x 107&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;6.7 x 102&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;8.3 x 10-2

Question 3.3.&nbsp;Which of the following is the conjugate acid of NH3? &nbsp;


Question 4.4.&nbsp;What volume of 0.200 M HCl is required to completely neutralize 50.00 mL of 0.150 M KOH? &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;7.50 mL&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;50.0 mL&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;66.7 mL&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;37.5 mL

Question 5.5.&nbsp;The&nbsp;fluid mosaic model&nbsp;proposes that &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;membranes can move like a fluid.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;proteins are embeIDed into the cell membrane.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;materials that are fluid move across a membrane.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the composition of membranes includes a mosaic fluid

Question 6.6.&nbsp;The IUPAC name of the molecule below is

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;hydroxyl -2,4-dichlorocyclohexene&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3,4-dichlorophenol&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2,4-dichlorophenol&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1,3-dichlorophenol

Question 7.7.&nbsp;Which of the following is the conjugate base of the acid, carbonic acid?


Question 8.8.&nbsp;How many alkane constitutional isomers exist with the formula C5H12? &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;more than 5

Question 9.9.&nbsp;The side chain of the amino acid tyrosine is shown here.The side chain is classified as ___. &nbsp;


Question 10.10.&nbsp;Which of the following lipids is not derived from cholesterol? &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;progesterone&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;thromboxane&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;cortisol&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;testosterone&nbsp;51.Which is an ?-amino acid?&nbsp;*a)&nbsp;b)&nbsp;c)&nbsp;d)

Question 11.11.&nbsp;Antacids may contain which ion to reduce acidity? &nbsp;


Question 12.12.&nbsp;In which of the following levels of protein structure can hydrogen bonding NOT play a role? &nbsp;


Question 13.13.&nbsp;What is the pH of a solution in which [H3O]+&nbsp;is 2.2 x 10-12M? &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;2.34&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;4.54 x 10-3&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;11.66&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;8.42

Question 14.14.&nbsp;What level of protein structure is not disturbed by denaturing? &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;tertiary structure&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;primary structure&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;secondary structure&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;quaternary structure

Question 15.15.&nbsp;The pH of a 1.25 x 10-3&nbsp;M NaOH solution is: &nbsp;


Question 16.16.&nbsp;What is the concentration of [H3O+] in an aqueous solution when the [OH] is 5.2 x 10-9&nbsp;M? &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1.9 x 10-6&nbsp;M&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;5.7 M&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;1.0 x 10-14&nbsp;M&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;9.8 x 10-9&nbsp;M

Question 17.17.&nbsp;The element found in the center of the heme prosthetic group is ___. &nbsp;


Question 18.18.&nbsp;The&nbsp;Kafor the reaction of acetic acid and water shown below is 1.8 x 10-5.&nbsp;Which of the following statements is true at pH 7? &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;there is much more acetic acid than acetate ion&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;there is more acetate ion than acetic acid&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the concentration of acetate ion is equal to that of acetic acid&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the pH is lower than pKa&nbsp;of acetic acid

Question 19.19.&nbsp;Which of the following statements is true about alkanes? &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alkanes contain polar bonds&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alkanes are attracted to one another by London forces&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alkanes are polar molecules&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;alkanes are unsaturated hydrocarbons

Question 20.20.&nbsp;The structure of glycerophospholipids contains &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a phosphate group, glycerol, three fatty acids, and a sugar molecule.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a phosphate group, glycerol, two fatty acids, and an alcohol molecule.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a phosphate group, a cyclic carbon ring, and variable numbers of fatty acids.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;a phosphate group, a carbohydrate molecule, an alcohol, and fatty acids.

Question 21.21.&nbsp;Kw, the equilibrium constant for the ionization of water by the equation below, is 1.0 x 10-14. What does that mean when we are considering pure water?

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;More ions exist than water molecules.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The majority of the molecules present are in the form of H2O.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;The amount of water is the same as the amount of the ions present.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;There will always be more hydronium ions present than water at equilibrium.

Question 22.22.&nbsp;Carbon must form how many bonds? &nbsp;


Question 23.23.&nbsp;What is the function of nonsteroidal anti-inflammatory drugs (NSAID)? &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;To interrupt the production of prostaglandins from arachidonic acid.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;To interfere with the production of anabolic steroids.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;To facilitate the production of cyclooxygenase.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;To stimulate the production of leukotrienes.

Question 24.24.&nbsp;You produce 500 mL of a 0.001 M HClO4, which ionizes completely in water. What is the pH you should expect? &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pH = 0.5&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pH = 3.0&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pH = 2.7&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;pH = 500

Question 25.25.&nbsp;The ?-helix and ?-pleated sheet are both forms of the ___ structure of proteins. &nbsp;


Question 26.26.&nbsp;The ethylammonium ion, CH3CH2NH3+&nbsp;has a pKa&nbsp;of 10.81. It reacts with water to form ethylamine, CH3CH2NH2and H3O+&nbsp;as shown below.Which of the following statements is true at pH 7? &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ethylammonium ion predominates&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;ethylamine predominates&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the concentration of ethylamine equals that of ethylammonium ion&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;the pH is higher than pKa&nbsp;of the ethylammonium ion

Question 27.27.&nbsp;Which of the following is the conjugate acid of the bicarbonate ion, HCO3? &nbsp;


Question 28.28.&nbsp;A solution in which the concentration of H+&nbsp;is greater than the concentration of OH-&nbsp;will &nbsp;

&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;have a pH greater than 7.0 and be basic.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;have a pH less than 7.0 and be basic.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;have a pH greater than 7.0 and be acidic.&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;

Calculate your paper price
Pages (550 words)
Approximate price: -

Why Choose Us

Top quality papers

We always make sure that writers follow all your instructions precisely. You can choose your academic level: high school, college/university or professional, and we will assign a writer who has a respective degree.

Professional academic writers

We have hired a team of professional writers experienced in academic and business writing. Most of them are native speakers and PhD holders able to take care of any assignment you need help with.

Free revisions

If you feel that we missed something, send the order for a free revision. You will have 10 days to send the order for revision after you receive the final paper. You can either do it on your own after signing in to your personal account or by contacting our support.

On-time delivery

All papers are always delivered on time. In case we need more time to master your paper, we may contact you regarding the deadline extension. In case you cannot provide us with more time, a 100% refund is guaranteed.

Original & confidential

We use several checkers to make sure that all papers you receive are plagiarism-free. Our editors carefully go through all in-text citations. We also promise full confidentiality in all our services.

24/7 Customer Support

Our support agents are available 24 hours a day 7 days a week and committed to providing you with the best customer experience. Get in touch whenever you need any assistance.

Try it now!

Calculate the price of your order

Total price:

How it works?

Follow these simple steps to get your paper done

Place your order

Fill in the order form and provide all details of your assignment.

Proceed with the payment

Choose the payment system that suits you most.

Receive the final file

Once your paper is ready, we will email it to you.

Our Services

No need to work on your paper at night. Sleep tight, we will cover your back. We offer all kinds of writing services.


Essay Writing Service

You are welcome to choose your academic level and the type of your paper. Our academic experts will gladly help you with essays, case studies, research papers and other assignments.


Admission help & business writing

You can be positive that we will be here 24/7 to help you get accepted to the Master’s program at the TOP-universities or help you get a well-paid position.


Editing your paper

Our academic writers and editors will help you submit a well-structured and organized paper just on time. We will ensure that your final paper is of the highest quality and absolutely free of mistakes.


Revising your paper

Our academic writers and editors will help you with unlimited number of revisions in case you need any customization of your academic papers