Calculate the ph values needed to sketch a curve

Assignment Help Chemistry
Reference no: EM131183339

1) 10 mL of 0.05 M amino acid (Ka1=4.69x10^-3 and Ka2=1.79x10^-10) is titrated with 0.05 M HCl. Sketch a titration curve. (there's no need to actually sketch the curve; I just need to calculate the pH values needed to sketch a curve)

2) What if the HCl was 0.1 M?

3) What if the amino acid was 0.1 M?

Reference no: EM131183339

Questions Cloud

How many chips are needed to provide a memory capacity : flow many chips arc needed and how should their address lines be connected to provide a mcmory capacity of 1024 bytes
Reversible adiabatic expansion in a piston : Suppose 3.50 moles of an ideal gas undergo a reversible adiabatic expansion in a piston from a temperature of 395 K, where the volume is 100.0 L, to a temperature of 298 K.
Residual distribution model-dividend payout ratio : Puckett Products is planning for $4.2 million in capital expenditures next year. Puckett's target capital structure consists of 55% debt and 45% equity. If net income next year is $2 million and Puckett follows a residual distribution policy with all..
How many address and data lines are there in the chip : How many address and data lines are there in the chip - How many chips are needed to construct a 16K x 16 RAM?
Calculate the ph values needed to sketch a curve : 1) 10 mL of 0.05 M amino acid (Ka1=4.69x10^-3 and Ka2=1.79x10^-10) is titrated with 0.05 M HCl. Sketch a titration curve. (there's no need to actually sketch the curve; I just need to calculate the pH values needed to sketch a curve)
Stock has expected return-risk-free rate and beta : A stock has an expected return of 13.1 percent, its beta is 1.70, and the risk-free rate is 2.6 percent. What must the expected return on the market be?
What size is it and how that might affect security policy : What size is it and how that might affect the security policy? Anything unique about the company that might influence a security policy. The security goals to be achieved.
How many parity check bits must be included with the data : How many parity check bits must be included with the data word to achieve single error-correction and double-error detection when the data word contains:
What would be total cost associated with each machine option : Consider this additional information: The machines differ in terms of hourly operating costs: The A machines have an hourly operating cost of $13 each, B machines have an hourly operating cost of $15 each, and C machines have an hourly operating c..

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the oxygen number density decrease

This race is a challenge to the human organism! By what percentage does the oxygen number density decrease between the start and the finish of the race?

  Explain epsom salt is a hydrate with a formula mgso4.xh2o

Epsom salt is a hydrate with a formula MgsO4.xH2O, where x indicates the number of moles of H2O per mole of MgSO4. After a 1.687 g sample of the hydrate is heated, 0.824 of MgSO4 remains. How many molecule of water are present per formula unit of ..

  It is indicated that the filter will be used to isolate a

an interference filter based on the first order interference is to be constructed. it is indicated that the filter will

  Suppose you have a solution that might contain any or all

suppose you have a solution that might contain any or all of the following cations cu2 ag ba2 and mn2. addtion of hcl

  Explain low temperatures and high pressures

Deviations from the ideal gas law are greater at A) low temperatures and low pressures. C) high temperatures and high pressures. B) low temperatures and high pressures. D) high temperatures and low pressures.

  Calculate the number of moles of just chloride ion

Problem- Suppose you have a solution of 30.0 mL of 0.450 M MgCl2. Calculate the number of moles of just chloride ion in this solution.

  What is the reason sulfuric acid is necessary for the

what is the reason sulfuric acid is necessary for the nitration reaction of methyl benzoate? is it acting as a reagent

  Explain what is the volume of hcl to reach halfway

What is the volume in mL of 0.466 M HCl(aq) needed to reach halfway to the equivalence (stoichiometric) point in the titration of 49.6 mL of 0.789 M trimethylamine (Kb = 6.5 x 10-5).

  Calculate the volume in ml of hcl solution

Problem- Calculate the volume in mL of a 1.350 M HCl solution required to titrate the following solution. Write reaction equation

  Explain what is the molar mass of formic acid

A pH of 3.74 is reached when 18.50 mL of sodium hydroxide has been added to the acid solution. What is the molar mass of formic acid given this data?

  What is the final temperature (in k) of the gas

A sample of gas inside a 150 mL piston has an initial temperature of 550 K and pressure of 8.0 atm. As the piston expands to 650 mL, the pressure decreases to 1.5 atm.

  Explain how many moles of nh4cl must be added to solution

How many moles of NH4Cl must be added to 1.0 L of 1.0 M solution of NH3 to prepare a buffer solution with a pH of 9.00 ? of 9.50 ? Kb = 1.8 x 10 -5

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