State what is the concentration of the acid and base

Assignment Help Chemistry
Reference no: EM13178733

You are working on an expiriment with a newly discovered enzyme. This enzyme works most efficienly at a pH of 5.70. You make 250mL of a 150 mM acetate buffer (pKa=4.76), pH 5.70. The stock concentrations of the acetic acid and sodium acetate used to make the buffer are 1 M for each.

a) Was this buffer a good choice for this reaction? Explain

b) What is the concentration of the acid and base form of acetic acid when you start the experiment?

c) In the process of the enzyme catalyzed reaction, 5mM H+ is produced. What is the pH of the solution after the reaction is complete?

Reference no: EM13178733

Questions Cloud

Development of theory of auditing : Summarize the relevant literature, findings and conlcusions of this article and how it furthers the development of theory in this important area of auditing. (if you use any reference please include them.
State that separate a mixture containing benzoic acid : Describe how you wuld separate a mixture containing benzoic acid and a neutral substance, benzophenone. Both compounds are insoluble in water and solube in ether.
Find the mean and standard deviation of income : in a large insitution 2.28% of emplyees receive income below 4500 dollars a day and still 15.87% of employees receive income above 7500 dollars. assuming normal distribution. find the mean and standard deviation of income.
Estimate how many miles this star travels in one year : There are about 5.859x10¹² miles in 1 light-year. Estimate how many miles this star travels in one year.
State what is the concentration of the acid and base : What is the concentration of the acid and base form of acetic acid when you start the experiment? c) In the process of the enzyme catalyzed reaction, 5mM H+ is produced. What is the pH of the solution after the reaction is complete?
Production analysis : Need a "Production Analysis" on Jamba Juice. This is for a managerial Economics class and I need to 3 or 4 slides and notes, possible a graph of some kind.
Explain comaprative advantage in the production : economists believe that when two countries specialize and trade , each will be able to buy goods in which the other specializes at a lower cost than it would take to produce these goods itself.
Ethics and global climate change : In "Ethics and Global Climate Change" (pp. 362-386), Stephen Gardiner argues that the richer nations should pay most of the costs for addressing global warming. What are Gardiner's strongest reasons for believing this? Do you find his rationales sing..
Explain affects of slow economy on a company : Marginal Revenue (MR) = $130 Total Cost (TC) = $1,100 + 135Q + 0.6Q2 Marginal Cost (MC) = 135 + 1.2Q As the plant manager, should you recommend to the owners that the plant be shut down for a while? Justify your answer using at leas..

Reviews

Write a Review

Chemistry Questions & Answers

  Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

  Prior to placing piece of metal into the graduated cylinder

This assignment inhibits chemistry Laboratory Questions.

  Write the structures of the saytzeff elimination

Write the structures of the saytzeff elimination

  Calculate ph - chemistry questions

Chemistry Questions on Calculate P H

  How many mols of hydrogen can produce

how many mols of H 2 can produce

  Analysis of corrosion mechanisms

Analysis of corrosion mechanisms and preventative measures

  Chemical and pharmaceutical science

Write an equation for the formation of an acetal from reaction of excess methanol with benzaldehyde in the presence of an acid catalyst.

  Calculate the approximate sulphur

Calculate the approximate SO 2 mass emission in lb/day.

  What is the structure - stereochemistry

What is the structure (including functional groups)? Stereochemistry (racemic or single enantiomer)?

  Design a qualitative analysis scheme

Design a qualitative analysis scheme

  What will be the resultant pressure

What will be the resultant pressure when the stopcock is opened?

  The 1h nmr spectrum

Integrals for some of the resonances in the 1H NMR spectrum are higher than they should be due to the shear number of hydrogens in this compound

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