Compute the ph of the buffer

Assignment Help Chemistry
Reference no: EM13682995

Presume you have 1.00L of an aqueous buffer containing 60.0mol acetic acid pka=4.76 and 40.0mol acetate.

1) Compute the pH of this buffer

2) Explain what volume of 2.00M NaOH would be required to increase the pH to 4.93?

Reference no: EM13682995

Questions Cloud

Explain what is the half life t1/2 of this reaction : If 1.60 g A is allowed to decompose for 38 min, the mass of a remaining un-decomposed is found to be 0.40 g. Explain what is the Half Life t1/2 of this reaction
Explain what is the thickness of the paint : If one gallon of paint can cover a square room as well as ceiling with walls that are 9.74 feet high and 9.74 long, Explain what is the thickness of the paint (in micrometers)
Explain the physical origin of quantization energy : Explain the physical origin of quantization energy for a particle confined to moving inside a one dimensional box or on a ring. Describe the corresponding principle and provide two examples
Explain what is the molar mass of the hydrocarbon : The combustion of 0.0272 mole of a hydrocarbon produces 1.9609 g H2O and 3.5927 g CO2. Explain what is the molar mass of the hydrocarbon
Compute the ph of the buffer : Presume you have 1.00L of an aqueous buffer containing 60.0mol acetic acid pka=4.76 and 40.0mol acetate. Compute the pH of this buffer
Explain what atomic species is being reduced : Explain what atomic species is being reduced. Gold miners then reacts the basic aqueous product solution with Zn dust to recover the gold metal. State a balanced redox reaction for the recovery process with zinc.
Explain how the components of each buffered solution consume : Give four examples of systems that would behave as buffered solutions. For each of your choices indicate with chemical equations explain how the components of each buffered solution would consume additional hydronium or hydroxide ion.
Carbon dioxide gas in particular-perhaps as exhaled : Carbon dioxide gas in particular-perhaps as exhaled by the person using a pH meter- will lower the pH of distilled water to less than pH 7. State a chemical equation showing why solutions of carbon dioxide would be expected to be acidic.
State an equation for each salt showing conclusion : Choose four salts from the list below as well as indicate whether an aqueous solution of the salt would be expected to be acidic or basic. State an equation for each salt showing how you reached your conclusion.

Reviews

Write a Review

Chemistry Questions & Answers

  What is the maximum amount of alcl3

What is the maximum amount of AlCl3

  Define metric tons of co2 is added to the atmosphere

It is estimated that more than 5 billion metric tons of CO2 is added to the atmosphere each year. Assume that CO2 is an Ideal gas at 25 oC and 1 atm.

  Explain re weighing the flask and figure out the the wight

When the flask is allowed to cool the vapor condenses and aire again refulls the flask. Re weighing the flask and figure out the the wight of the unknown vapor which filled the flask during the boiling. Explain why it is not necessary to know the w..

  Compute the difference in the two average speeds

In moist air the lighter water molecules have a greater rms average speed than the heavier nitrogen molecules. Compute the difference in the two average speeds at 30C

  Explain the relevant temperature range is 42.34 kj/mol

Use the Clausius-Clapeyron equation to estimate the boiling point of water at 24.0.torr pressure. The average enthalpy of vaporization for water over the relevant temperature range is 42.34 kJ/mol.

  Explain how would you make a single solution nacl and kcl

How would you make a .500L of a single solution that was 0.00700 M NaCl and 0.143 M KCl? Be complete with your directions (like a recipe with amounts, glassware, etc.)

  Explain the phosphate species in a soln prepared by mixing

Write the mass balances for K+ and the phosphate species in a soln prepared by mixing .025mol KH2PO4 plus

  Calculate the calorimeter constant

Calculate the Calorimeter Constant if 25 g of water at 53C was added to 25 g of water at 25C with a resulting temperature of 35C?

  Draw the carboxylic acid produced from the acid hydrolysis

Draw the carboxylic acid produced from the acid hydrolysis of butyl acetate (butyl ethanoate)

  Explain the gas n2o calculate the number of grams

For the gas N2O calculate the number of grams are present in 1.05E4 mL under a pressure of 801 mm Hg at 56.3 oC.

  Explain the heat of vaporization of the compound

The fluorocarbon C2Cl3F3 has a normal boiling point of 47.6°C. The specific heats of and C2Cl3F3(g) are 0.91 J/gK and 0.67 J/gK, respectively. The heat of vaporization of the compound is 27.49 kJ/mol.

  State the active ingredient in some antiperspirants

The active ingredient in some antiperspirants is aluminum chlorohydrate, Al2(OH)5Cl. Analysis of a 2.000-g sample of antiperspirant yields 0.334 g of aluminum. What percent (by mass) of aluminum chlorohydrate is present in the antiperspirant?

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