Supposing the various solutions are used without dilution

Assignment Help Chemistry
Reference no: EM13187307

have available .1 (N) NaOH and .1 solutions N solutions of H2SO4, acetic acid (pk=4.76), lactic acid (pK=3.86), and phosphate (pK=7.2) and ammonium chloride (pK=p.25).

a) Assuming the various solutions are used without dilution with water,how would you prepare 50ml of a buffered medium to keep pH essentially constant at 5.40 in an enzyme experimement in which acid will be produced?

b) If .1 milliequvalent of acid id produced in 50ml reaction mixture by the enzymatic reaction, what will be the final pH of the solution?

Reference no: EM13187307

Questions Cloud

Calculate the population growth rate in the period : The table below presents the populations of Uganda, Ghana, India and Brazil in 2000 and 2010. For each of these countries, calculate the population growth rate in the period. What is the rank of countries with respect to their population growth rat..
Discuss how the new technology works : Discuss how the new technology works, what method or product the new technology is designed to replace, why the new technology is preferable to the old method or product, how this new technology benefits a print media corporation, the public, or both..
State solid copper hydroxide from copper nitrate : Solid copper (II) hydroxide from copper nitrate. First, add 30 mL of 3.0M sodium hydroxide to the solution in the Erlenmeyer Flask.Take a stirring rod and place the end about 1 cm into the solution; then tough the end to a 2 cm piece of red litmus..
Activity diagram for information gathering component : The prototype program should be running without errors throughout the two Phases: Information Gathering and Information Presenting.
Supposing the various solutions are used without dilution : Assuming the various solutions are used without dilution with water,how would you prepare 50ml of a buffered medium to keep pH essentially constant at 5.40 in an enzyme experimement in which acid will be produced?
Environmental issues of database management system : discuss five Indirect or direct environmental issues of database management system. discuss five Positive or negative economic effects of database management system.
Determine loan without interest for four years : The market interest rate is 10 percent and is expected to stay at that level. Explain your choice in each of the following situation: a. Would you prefer $500 gift today or $540 gift next year b. Would you prefer a $100 gift now or $500 loan without..
Compute ph and the concentration of acetate ion : Calculate pH and the concentration of acetate ion resulting from the mixtureof 400ml of 0.1M formic acid and 100ml 0.1 sodium acetate.
Explain chemicals available for crystallization : Chemicals available for crystallization: ethyl ether, 95% ethanol, methanol, isopropyl alcohol, aceton, hexane, toluene and methylene chloride.

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