Compute the volume koh solution

Assignment Help Chemistry
Reference no: EM13191838

Calculate the volume (in mL) of a 0.740 M KOH solution that should be added to 4.750 g of HEPES (MW=238.306 g/mol, pKa = 7.56) to give a pH of 7.22.

A. KOH=_____mL

Reference no: EM13191838

Questions Cloud

In what way is consumer demand different from consumer : The Toys-R-Danger-Us Toy Company can produce 500 water pistols for a total cost of $1,400. The company can also produce 1,000 water pistols for a total cost of $3,000, but it would have costs of $200 even if it produced no water pistols.
Define weak bases in aqueous solution : Cassify these compounds by whether they behave as strong acids, weak acids, strong bases, or weak bases in aqueous solution.
Define what is the ph hno3 by mass : HNO3 by mass and has a density of 1.047 g/mL. What is the pH?
Identify the three components and puzzle pieces : Identify the three components/puzzle pieces that you believe are most critical to the formation of a worldview. Refer to the Cosgrove text to help identify these components.
Compute the volume koh solution : Calculate the volume (in mL) of a 0.740 M KOH solution that should be added to 4.750 g of HEPES (MW=238.306 g/mol, pKa = 7.56) to give a pH of 7.22.
Define psychosocial moratorium : I have to do a research paper asking me to "Define psychosocial moratorium in Erikson's terms including institutional moratorium. What does this mean?
What is the volume of the smaller solid : The surface areas of two similar solids are 311 ft2 and 1,037 ft2. The volume of the larger solid is 1,755 ft3. What is the volume of the smaller solid?
Why resources are used only in the production of goods : The college majors that lead to the highest median earnings for both men and women tend to be those that A) are more quantitative and analytical B) stress verbal skills C) require detailed knowledge of political institutions D) are computer-related E..
Where does the lithosphere of atlantic ocean form : Where does the lithosphere of Atlantic Ocean form? what kind of plate boundary occurs along the west coast of South America? is the west coast of Africa a plate boundary?

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