State and draw a titration curve for peptides

Assignment Help Chemistry
Reference no: EM13176433

1. a. For the following two peptides, draw the chemical structure of both peptides, indicating where the peptide bonds are.

(1a) Pro-Lys-Phe-Asp (ii) His-Tyr-Arg-Trp

1b. Draw a titration curve for both of these peptides. Be sure to label the axes properly, indicate the pKa values, the equivalence points and the buffering regions.

 

Reference no: EM13176433

Questions Cloud

What was the original gas pressure : If 376 cm3 Of Gas Is Compressed To A Volume Of 0.0457 cm3 Under A Pressure Of 3.21 KPa, What Was The Original Gas Pressure?
Why the eventual outcome can viewe as a random variable : . In a sample of 300 houses, the sample average price was found to be $196,340. Assume the variance of house prices is 120,000,000. Let random variable X denote house price, and ? denote its unknown population mean, E(X) = ?. For each of the follo..
Which salt is most soluble in water : Which salt is most soluble in water? chromium (III) nitrate, silver iodide, barium phosphate, or calcium carbonate.
What is the hydrogen ion concetration of a solution : what is the hydrogen ion concetration of a solution that has a pH of 4.7
State and draw a titration curve for peptides : Draw a titration curve for both of these peptides. Be sure to label the axes properly, indicate the pKa values, the equivalence points and the buffering regions.
What volume of hydrogen and nitrogen are produced : the compund TNT decomposes explosively into carbon, carbon monoxide, hydrogen,and nitrogen. what volume of hydrogen and nitrogen are produced if 5.8 L of CO is produced?
Compute the concentration of sulfide in the sample : Calculate the concentration of sulfide in the sample? A similar 10.0-mL sample plus 1.00 mL of 0.030 M sulfide diluted to 25.0-mL give a reading of -224.0 mV
Find the normality of the solution : A solution contains 1.35 g of Ca(OH)2 in 875 mL of solution. Find the normality of the solution.
Which alternative is economically attractive : Pace Automation Corporation in Cookeville, Tennessee must choose the better economical alternative between the two listed below. If 1,000 units are required per year, which alternative is economically attractive? Assume that the life of the automa..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain how mass effects act to lower the carbonyl frequency

Explain how mass effects act to lower the carbonyl frequency, as well as how inductive and hyperconjugation effects act to raise the carbonyl frequency

  How many grams of acetylene must be burned

The complete combustion of acetylene, C2H2(g), produces 1300. kJ of energy per mole of acetylene consumed. How many grams of acetylene must be burned

  State the normal boiling point of liquid bromine

The normal boiling point of liquid bromine is 58.8oC, and its molar enthalpy of vaporization is Delta Hvap = 29.6 kJ/mol. (a) When Br2(l) boils at its normal boiling point, does its entropy increase or decrease?

  What''s the molarity of hcl

If 30.0mL of 0.500M KOH are needed to neutralize 10.0mL of HCl of unknown concentration, what's the molarity of HCl?

  Calculate the percent of air

Calculate the percent (by volume) of air that would be displaced when all of theN2 (l) get evaporated. it is given that Liquid nitrogen has a density of 0.807 g/mL

  What is the molarity of cl- ion in the solution

A sample containing 0.187 g Cl- is dissolved in 50.0 mL water. How many moles of Cl- ion are in the solution? What is the molarity of Cl- ion in the solution?

  State catalyzed by alpha-ketoglutarate dehydrogenase

Consider the TCA reaction that is catalyzed by alpha-ketoglutarate dehydrogenase. Which of the following accurately describes this process? Mark all that apply

  Calculate the number of kilograms of helium needed

Calculate the number of kilograms of helium needed to inflate a balloon to a volume of 100,000 L at an atmospheric pressure of 250 mmHg and a temperature of -35 °C.

  Calculating the hydrogen ion concentration and ph

A 155 mL sample of rainwater is titrated using 0.0095 M NaOH solution. If 4.8 mL of the NaOH solution was required to reach the endpoint, what was the pH of the rainwater?

  Explain how can you distinguish chemically between starch

How can you distinguish chemically between starch and three other carbohydrates (sucrose, glucose, & lactose)? What would you expect to observe when adding one drop of iodine-potassium iodine reagent to each of the four carbohydrates?

  How many grams of al needed to completely react with fe2o3

Using the equation Fe2O3+2Al-->2Fe+Al2O3, how many grams of Al are needed to completely react with 135 g Fe2O3

  How many molecules of hcch react

How many molecules of HCCH react with 143 molecules of oxygen to produce carbon dioxide and water?

Free Assignment Quote

Assured A++ Grade

Get guaranteed satisfaction & time on delivery in every assignment order you paid with us! We ensure premium quality solution document along with free turntin report!

All rights reserved! Copyrights ©2019-2020 ExpertsMind IT Educational Pvt Ltd