Explain how you would prepare this buffer solution

Assignment Help Chemistry
Reference no: EM13660518

Make a buffer solution with a pH of 3.50 in order to learn an enzymatic protein reaction. The subsequent solutions, all 0.100 M, are available to you
HCOOH Ka = 1.8 x 10-4 CH3COOH Ka = 1.8 x 10-5
H3PO4 Ka = 7.1 x 10-3 NaCHOO Kb = 5.6 x 10-11
NaCH3COO Kb = 5.6 x 10-10 NaH2PO4 Kb = 1.4 x 10-12
Explain how you would prepare this buffer solution. Be specific about the volumes of the solutions you would use.

Reference no: EM13660518

Questions Cloud

Explain how hydrogen ion concentration relates to energy : Identify the statements that accurately explain how hydrogen ion concentration relates to energy production in oxidative phosphorylation.
Explain what is the ph of the solution : Explain a solution with a volume of 75.0 mL contains 15.5 mmol HCHO2 and 8.50 mmol NaCHO2. Explain what is the pH of this solution
Compute the free energy of formation for x-(aq) : Define the acid dissociation for a weak acid HX at 25 degrees is 1.80 x 10-5. Compute the free energy of formation for X-(aq) at 25 degrees C. The standard free energies of HX (aq) as well as H+ (aq) at 25 degrees C are -121.5 kJ/mol and 0 respect..
Explain the standard molar free energies of formation of no2 : Explain the standard molar free energies of formation of NO2(g) and N2O4(g) at 25 degrees C are 51.840 and 98.280 kJ/mol respectively. Explain what is the value of Kp for the following equilibrium at 25 degrees C 2NO2(g)= N2O4(g)
Explain how you would prepare this buffer solution : Explain how you would prepare this buffer solution. Be specific about the volumes of the solutions you would use.
Define what is the uncertainty of the position : She claims that the uncertainty of the bacterium's position is greater than the microscope's viewing field also the bacterium is thus impossible to locate. Define what is the uncertainty of the position of the bacterium. State your answer numerical..
Outline a mechanism to explain lack of strereospecificity : Halogens are added to alkenes with anti-stereochemistry through the halonium ion mechanism. However, when 1 phenylcyclohexe reacts with chlorine in CCl4, a mixture of cis and trans isomers of products is obtained. Outline a mechanism to explain th..
State the four quantum numbers for all the electrons : State the four quantum numbers for all the electrons in the 4s, 4p, 4d, and 4f orbitals for example, those found in mercury.
3-dibromo-3 methylpentane reacted with one equivalent : Define what would be the major product if 1, 3-dibromo-3 methylpentane reacted with one equivalent of NaI in acetone

Reviews

Write a Review

Chemistry Questions & Answers

  Define the corresponding ionic and net ionic equations

Balance the following equations and write the corresponding ionic and net ionic equations (if appropriate). Balance the equation

  Explain the heat transfer to or from the combustion process

A synthesis gas at 500°C that analyzes 6.4% CO2, 0.2%O2, 40% CO, 50.8% H2, and the balance nitrogen is burnt with 40% dry excess air, which is at 25°C. The composition of the flue gas, which is at 720°C is 13% CO2, 14.3%H2O, 67.6% N2 and 5.1% O2. ..

  How much volume of the low acid wine do you need to mix

two wines are available for blending one tank of 2000 l has a ta of 9.0 gl another tank of 4000 l has a ta of 6.0 gl.

  Explain what is the change in g for the reaction

The standard change in gibbs free energy= -69.0 kJ/mol. What is the change in G for this reaction at 298K when the partial pressures are PNO=0.100 P02=0.350 PN02=0.700 atm

  Explain how many days would pass before a had decomposed

The rate constant of the reaction A ? B + C is 2.75 x 10-7 s-1 at a certain temperature. The initial [A] is 2.19 M. How many days would pass before A had decomposed to the extent that 0.601 M of A remained?

  Compute the weight of benzene codistilled

Calculate the weight of benzene codistilled with each gram of water and the percentage composition of the vapor produced during a steam distillation. The boiling point of the mixture is 69.4 degrees C. The vapor pressure of water at 69.4C is 227.7..

  Explain what is the maximum number of electrons

Assuming that the Pauli exclusion principle remains valid in the distant universe, what is the maximum number of electrons that can populate a given orbital there.

  What is the identity of the salt

An unknown salt is either NaF, NaCl or NaOCl.When 0.050 mol of the salt is dissolved in water for form 0.500 L of solution, the pH of the solution is 8.08.

  Explain the example on how to make up a buffer

Example on how to make up a buffer: A student has 100 mL of 0.1 M acetic acid and has plenty of 0.1 M sodium acetate and wants to make up a buffer with pH = 5.1.

  Evaluate the concentration of iodide in a solution

Calculate the concentration of iodide (I-1) in a solution obtained by shaking 0.10M KI with an excess of AgCl(s).

  State drive chemical reactions in biological systems

A critical reaction in the production of energy to do work or drive chemical reactions in biological systems is the hydrolysis of adenosine triphosphate, ATP, to adenosine diphosphate, ADP, as described by

  What is the molarity of lead ion in the original solution

If 34.0 mL lead(II) nitrate solution reacts completely with excess sodium iodide solution to yield 0.640 g precipitate, what is the molarity of lead(II) ion in the original solution?

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