Isoelectric point of the amino acid

Assignment Help Chemistry
Reference no: EM131054329

Consider a 0.141 L solution of the amino aspartic acid (0.825 M), which has a carboxylic acid group (pKa = 2.10), an amine group (pKa = 9.82), and a carboxylic acid side chain (pKa = 3.86). How many liters of 2.63 M NaOH would you need to add to reach the isoelectric point of the amino acid?

Reference no: EM131054329

Questions Cloud

Prepare a excel workbook for internships and travel template : Prepare a Excel workbook for Internships and Travel Template. In the following project, you will assist Ann Takei, Internship Coordinator, in tracking the number of internships by industry at each job fair.
Sample of gas occupies : At constant pressure, a sample of gas occupies 420 mL at 210 K. What volume does the gas occupy at 250 K?
Temperature using these initial values : For the system, 2 NO2(g) ? N2O4(g), ?G°= 113.85 kJ/mol at 1000 K. If the system was initialized using enough NO2to create a partial pressure of 0.750 atm and enough N2O4to create a partial pressure of 0.450 atm, calculate the value of ?G at this temp..
How many participated in only campus sports : A survey of 180 college men was taken to determine participation in various campus activities.  Forty-three students were in fraternities, 52 participated in campus sports, and 35 participated in various campus tutorial programs. How many particip..
Isoelectric point of the amino acid : Consider a 0.141 L solution of the amino aspartic acid (0.825 M), which has a carboxylic acid group (pKa = 2.10), an amine group (pKa = 9.82), and a carboxylic acid side chain (pKa = 3.86). How many liters of 2.63 M NaOH would you need to add to r..
Determine the direction for equilibrium : Write balanced equation for proton transfer reaction. Indicate the conjugate pairs and determine the direction for each equilibrium
Oxidizing agent and as a reducing agent : In the reaction Cl2+AgNO3+H2Oyelids AgCl+HCIO3+HNO3 chlorine acts both as an oxidizing agent and as a reducing agent. How is this possible?
Create a worksheet for the assistant director of athletics : In this project, you will create a worksheet for the Assistant Director of Athletics at Laurel College to analyze the available sports programs.
Activation energy than the reverse reaction : How can endothermic reactions be at equilibrium if the forward reaction has a higher activation energy than the reverse reaction, thus having different rates?

Reviews

Write a Review

Chemistry Questions & Answers

  Define what is the half-life of the reaction

Consider the reaction at 25C 2NO2 --> 2NO + O2 The overall rxn rate = k[NO2]2. The rate constant, k = 1.4 × 10^10 M-1 s-1. If 3.8 moles of NO2 are initially present in a sealed 1.00 liter vessel at 25 C, what is the half-life of the reaction

  How many milliliters of magnesium metal with a density of

how many milliliters of magnesium metal with a density of 1.74 gml are needed to produce 102.3 grams of magnesium

  The arenes being reacted with bromine are benzhydrol

The Arenes being reacted with Bromine are benzhydrol, diphenyl ether, Terepthalic acid, Phenol, Anisole. List them from fastest to slowest with the explanation.

  Explain produced by the h2so4 acid-catalyzed

Ethyl p-aminobenzoate was produced by the H2SO4 acid-catalyzed, reversible reaction of paminobenzoic acid and ethyl alcohol, as depicted below. Briefly explain why one reactant (the one that's cheaper and more easily separated during work-up) was ..

  Determine the pressure in the flask

Calculate the final volume of the gas,and express your answer in milliliters and determine the pressure in the flask if the temperature is raised to 25 degree celcius?

  What is the most appropriate temperature for storing protein

What is the most appropriate temperature for storing your protein between purification steps? a) Room temperature b) 4° C c) -20° C d) -80° C

  Define whether the equilibrium partial pressure of nh3

State whether the equilibrium partial pressure of NH3 increases, decreases or stays the same. (a) increasing the temperature; (b) transferring the equilibrium mixture to a larger reaction vessel; (c) adding a small amount of LiOH(s), which reacts ..

  Calculate the percent yield of 1.0 grams of salicylic acid

Calculate the percent yield of 1.0 grams of salicylic acid obtained from the hydrolysis of 1.3 mL of methyl salicylate.

  Evaluate the energy required to excite a hydrogen atom

Calculate the energy, in joules, required to excite a hydrogen atom by causing an electric transition from the n=1 to the n=4 principal enegry level

  Define the preparation of one liter of ammonium cholride

Describe the preparation of one liter of 0.10 M ammonium cholride buffer, ph=9. starting with solid ammonium cholride pk=9.26 and 1 M NaOH. describe in detail steps to solve and use correct units please

  The hydrogen atom isn''t actually electronegative sufficient

The hydrogen atom isn't actually electronegative sufficient to form bonds to xenon. Were the xenon-hydrogen bond to exist, explain what would be the structure of XeH4

  Explain what is the molar mass of the gas

A sample of an unknown gas with a mass of 9.85g has a volume of 5.4523 L when the temperature is 158.7oC and the pressure is 1.684 atm. Explain what is the molar mass of the gas

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