Define solution of aqueous trimethylamine is titrated

Assignment Help Chemistry
Reference no: EM13167803

A 25.0-mL sample of a 0.050 M solution of aqueous trimethylamine is titrated with a 0.063 M solution of HCl. Calculate the pH of the solution after 10.0, 20.0, and 30.0 mL of acid have been added; pKb of (CH3)3N=4.19 at 25 degrees C

Reference no: EM13167803

Questions Cloud

Index of the system : I get the critical points are(0,0) and(-2^1/5, 4^1/5). Then I get det(0,0)=2 and det(-2^1/5, 4^1/5)=-10, so index of the system is -8 and the index of periodic orbit is 1, so there's no periodic orbit.
What is the laboratory air pressure in atm : The air in a laboratory was measured with a barometer to be 7.40 x 102 mm Hg. What is the laboratory air pressure in atm?
Determine the variation of temperature within the wall : determine the variation of temperature within the wall and the value of temperature at x=0.1m.
Specify, design, and implement a class : Specify, design, and implement a class that can be used in a program that simulates a combination lock. The lock has a circular knob with the numbers 0 through 39 marked on the edge, and it has a three-number combination, which we will call x,y,z.
Define solution of aqueous trimethylamine is titrated : Calculate the pH of the solution after 10.0, 20.0, and 30.0 mL of acid have been added; pKb of (CH3)3N=4.19 at 25 degrees C
How many pounds will be left after 90 years : Where x is the number of years since the material was put into the vault. If 200 pounds of the material are initially put into the vault, how many pounds will be left after 90 years?
How many non-bonded electrons : The compound BeBr2 has a total of how many shared electrons and how many non-bonded electrons?
State what is the change in the boiling point : What is the change in the boiling point of the aqueous solution? and water how man moles of ions are present is solution
What is the acid dissociation constant for this acid : A 0.1000M solution of ethanoic acid (HC2H3O2) is only partially ionized so that [H+]=2.25X10^-3M. What is the acid dissociation constant for this acid?

Reviews

Write a Review

Chemistry Questions & Answers

  Calculate the molar mass of a nonelectrolyte

Calculate the molar mass of a nonelectrolyte that lowers the freezing point of 25.00 g of water to -3.9 degrees Celsius when 4.27 g of the substance is dissolved in the water.

  The balloon is blown up with air from a starting volume

The balloon is blown up with air from a starting volume of 1 m3 to a volume of 3 m3. Find the final mass of air assuming it is at 25oC and the work done by the air

  Calculate the freezing point of the solution

A solution is prepared by condensing a 4.00L of a gas at 27 degress and 748 mmHG pressure into 58g of benzene. calculate the freezing point of the solution.

  Calculate the normality

A 1.20 M solution of citric acid (H3C6H5O7) in water has a density of 1.10 g/cm3. Calculate the normality. Citric acid has three acidic protons.

  How much will the ph change

A student adds 6.60 of a 0.380 solution to the beaker. How much will the pH change? The of acetic acid is 4.760.

  How do institutional and non-institutional pharmacy settings

What patient issues might arise when working in an institutional pharmacy setting?

  How many moles of n2o3 are there

A sample of N2O3 contains 1.26 moles of nitrogen. Use the following atomic masses: N =14, O=16.

  Question about solubility product

If 200 mL of 0.300 M Cr(NO3)3(aq) is added to 100 mL of 4.0 × 10^-4 M NaF(aq) at 25 degrees celcius, will a CrF3 precipitate form? For CrF3 in water at 25°C, Ksp = 6.6 × 10^-11.

  Compute the expectation values for a particle

Calculate the expectation values for a particle in the state n = 5 moving in a one-dimensional box of length 2.48×10^(?10)m If someone can just help me out with the set up of the problem thatd be helpful.

  What is the value of the equilibrium constant

An equilibrium mixture of this reaction(NH4HS(s)?NH3(g)+H2S(g)) at a certain temperature was found to have [H2S]= 0.350M and [NH3]= 0.276M .What is the value of the equilibrium constant (Kc) at this temperature.

  What volume of 0.855 m koh solution is required

What volume of 0.855 M KOH solution is required to make 3.55 L of a solution with pH of 12.4?

  Explain the nitro group needs to be taken off

The nitro group needs to be taken off as well. I can't seem to find any reference materials on what reagrents can be used. Can you please advise?

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