Compound is known to have a free amino group with a pka

Assignment Help Biology
Reference no: EM13534826

A compound is known to have a free amino group with a pka of 8.8,and one other ionizable group with a pka between 5 and 7. To 100mLof a 0.2M solution of this compound at pH8.2 was added 40 mL of asolution of 0.2 M hydrochloric acid. The pH changed to 6.2. The pKaof the second ionizable group is:

Reference no: EM13534826

Questions Cloud

Calculate how far along the incline does the truck travel : A truck of mass 10,712 kg moving at a speed of 66.4 mph has lost its brakes. How far along the incline does the truck travel before it stops
How prostigmine cause muscle spasm : Explain as much detail as possible:how Prostigmine cause muscle spasm? and how Curase help us to stop muscle spasm?
Explain what is the rate of the reaction : Suppose you carried out the decomposition reaction using 25.0 mL reaction solution (i.e. 15.0 mL of a 6.0% hydrogen peroxide and 10.0 mL of there reactants or solvent) and obtained the following results. What would be the concentration of oxygen if..
Find what is the maximum number of passengers : An elevator has mass 680kg , not including passengers. What is the maximum number of passengers that can ride in the elevator? Assume that an average passenger has mass 65.0 kg
Compound is known to have a free amino group with a pka : A compound is known to have a free amino group with a pka of 8.8,and one other ionizable group with a pka between 5 and 7. To 100mLof a 0.2M solution of this compound at pH8.2 was added 40 mL of asolution of 0.2 M hydrochloric acid. The pH changed to..
Feedback control system with an open-loop transfer function : Draw two Bode plots clearly showing every break frequency and judge the stability as per Bode plots and tell why?
Calculate at what angle is the rock thrown : A rock is thrown upward from the level ground in such a way that the maximum height of its flight is equal to its horizontal range R. At what angle is the rock thrown
Explain how many moles of gas caused the pressure change : How many moles of gas caused this pressure change 1.023-.954 atm=.069 atm? This mole-to pressure change equivalence will be used asa conversion factor in questions 2 and 3.
Evaluate the volume in l the gas will occupy : A fixed quantity of gas at 29C exhibits a pressure of 745 torr and occupies a volume of 4.44 L. (a) Calculate the volume in L the gas will occupy if the pressure is increased to 1.86 atm while the temperature is held constant.

Reviews

Write a Review

Biology Questions & Answers

  Preferred source of fuel during high intensity exercise

Explain why is glycogen the preferred source of fuel during high intensity exercise? If glycogen is so important for moderate to high-intensity exercise.

  Explain how does activation of the immune response

question 1.how does activation of the immune response typically begin?question 2.which cells encounter the pathogen and

  Physiological standpoint to the respiratory system

Explain the what happen from a physiological standpoint to the respiratory system when smoke is inhaled and exhaled.

  Fill glass container almost to the top with cold water

Fill glass container almost to the top with cold water.

  Indicating the final cellular location of cell

Suppose that you have engineered a set of genes, each encoiding a protein that altered signal sequence. If the genes were expressed in a cell.

  Explain pressing occupational safety and health challenges

describe pressing occupational safety and health challenges in america today and consider their importance in terms of

  What male structures serve only for excretion

When a sperm cell comes into contact with an egg cell, there is a change in the electrical charge across plasma membrane and various channel proteins close. What are these channels known as.

  What is the percent composition of the solution

ONPG solution has a concentration of 10 mM. The molecular mass is 301.25. What is the percent composition of this solution?

  What is the relationship between cows and immunization

what is the relationship between cows and immunization?

  Q terms decomposer mutualism parasite spore sporangium

q. terms decomposer mutualism parasite spore sporangium mushroom lichaen hyphae mycellium athletes foot ringworm

  Discuss the probable cause of the relapse

A patient with streptococcal sore throat takes penicillin for two days of a prescribed 10-day regimen. Because he feelsbetter, he then saves the remaining penicillin for some othertime. After three more days, he suffers a relapse of the sorethroat. D..

  Exploiting a resource to ruination

Determine what is it called when individual benefit is maximized by exploiting a resource to ruination?

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