Find out the volume needed to prepare a 7mm concentration

Assignment Help Chemistry
Reference no: EM13675876

Find out the volume needed to prepare a 7mM concentration of alpha-mercaptoethanol (density= 1.17) in a 1000mL solution.

Reference no: EM13675876

Questions Cloud

Compute the ph of a buffer solution prepared by dissolving : Compute the pH of a buffer solution prepared by dissolving a 0.20 mole of cyanic acid (HCNO) as well as 0.80 mole of sodium cyanate(NaCNO) in enough water to make 1.0 liter of solution Ka(HCNO)=2.0*10-4
Compute the concentration of k+ ions : Presume that 4.258 g of K2Cr2O7 (MW=294.18 g/mol) is dissolved in enough water to make 550mL of solution. A) Compute the concentration of K+ ions
State what happens to a proton in a magnetic field : State what happens to a proton in a magnetic field when a RF signal is applied perpendicular or that magnetic field
Presuming that all of the heat evolved in burning : Presuming that all of the heat evolved in burning 11.88 grams of pentane is transferred to 7.91 kilograms of water specific heat = 4.184 J g-1 degC-1 primarily at 23.4 degrees Celsius compute the increase in temperature of the water.
Find out the volume needed to prepare a 7mm concentration : Find out the volume needed to prepare a 7mM concentration of alpha-mercaptoethanol (density= 1.17) in a 1000mL solution
Compute the gravitational constant g : The average density of solids near the surface of the earth is p =4x10-3. On the assumption of a spherical planet of uniform density p, compute the gravitational constant G.
Define the number of electrons per atom available : Define the number of electrons per atom available for conduction. Electric conduction in sodium is caused by electrons. The number of atoms in a kg mole is 6.02*1026 as well as the atomic weight of sodium is 23.
Compute the motilities : Presume that in a certain semiconductor the ratio of electronic mobility, µe, to hole mobility, µh, is equal to 10, the density of holes is Nh=1020 m-3, as well as the density of electrons is Ne=10-19 m-3. The measured conductivity is 0.455 ohm-1...
Explain what is the effective mass of the particle : An electromagnetic wave of free space wavelength 0.5mm propagates through a piece of indium antimonide that is placed in an axial magnetic field. There is resonant absorption of the elctromagnetic wave at a magnetic field, B = 0.323 wb m-2.

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