Explain how to make a buffer solution with a target ph

Assignment Help Chemistry
Reference no: EM13309675

We would like to make a buffer solution with a target pH of 8.44 (ignore activity). Suggest 3 conjugate acid/base pairs that could be used to make such a buffer. Why would they work? How to do this problem

Reference no: EM13309675

Questions Cloud

At what temperature will their resistances be equal : Silver has a resistivity of 1.62×10^?8 ?m, and a density of 1.05×10^4 kg/m3. What is L? 2.At 20.0 °C, a mainly silicon resistor has a resistance of 585 ?, At what temperature will their resistances be equal
Design and create a survey to measure a business : Design and create a survey to measure a business issue, problem, or activity of your choice. Collect information from a functionally diverse population and apply critical thinking to capture meaning from survey results.
Determine the concentration of the pits overflow stream : A company has been discharging its waste into a holding pit for a long time. For the last several years, the pit has been full and overflowing into a local river. The waste concentration has been nearly constant at 10 mg/L of the pollutant of inte..
Compute the accuracy and compute the final coordinates : The forward direction is given by the alphabeteical order of the station names. Each angle is measured clockwise from the back direction to the forward direction so that they are on the left of the traverse looking forward.
Explain how to make a buffer solution with a target ph : We would like to make a buffer solution with a target pH of 8.44 (ignore activity). Suggest 3 conjugate acid/base pairs that could be used to make such a buffer.
Determine the number of moles of butane gas : A storage tank at STP contains 18.5kg of butane gas, C4H10, Determine the number of moles of butane gas
Maslow developed a theory of motivation : 1.Maslow developed a theory of motivation that emphasized and combination of psychological and personal needs, and combined physical and economic needs.
Evaluate the wavelength of the light in nanometers : Calculate the wavelength of the light in nanometers corresponding to this transition. You can use the following values for your calculations: Planck's constant (h) = 6.626x10^-34 Jxs, speed of light (c) = 2.998x10^8 m/s, and 1m=10^9nm.
Compute course bearing of the interior angles : The bearing of one side is given. With this bearing and the adjusted interior angles, draw a sketch of the traverse. The alphabetical order of the stations gives the forward, counterclockwise direction around the loop.

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the temperature dependence of the vapor pressure

The temperature dependence of the vapor pressure is given by the equation: Ln p = Ln A - deltaH(vapor)/RT. Where p = pressure, T = temperature, A = pre-exponential constant, and delta h (vapor) is the enthalpy of vaporization. Solve for vapor pres..

  What is the heat of combustion per gram of butane

The combustion of butane produces heat according to the equation 2C4H10(g) + 13O2(g) -> 8CO2(g) + 10H2O(l) ->H°rxn = -5,314 kJ/mol What is the heat of combustion per gram of butane

  Explain why is the presence of non-atomic species

why is the presence of non-atomic species, such as metal oxides, detrimental to an analysis using atomic spectroscopy. which type(s) of atomizers can suffer from this effect and why.

  Explaining the gas as the system

consider the expansion of 1L of gas orginally at 9 atm pressure to 1 atm pressure. the T remains constant at 25*C. Defining the gas as the system, calculate the work done on the system when

  Explain hydrogen gas has a henry''s law constant

Hydrogen gas has a Henry's law constant of 7.8 x 10 -4 mol/kgxbar at 25 C when dissolving in water. If the total pressure of gas (H2 plus water vapor) is 1.00 bar over water, what is the concentration of H2 in the water in g/mL

  Explain titration to determine the molar mass

Describe how you can use titration to determine the molar mass of an unknown acid, by giving a specific example and showing a sample calculation.

  What is the percent of aluminum in the alloy sample

A 5.34 g sample of an aluminum alloy is reacted with hydrochloric acid to produce aluminum chloride and hydrogen gas. At a temperature of 298 Kelvin and a pressure of 1.03 atm, a volume of 1.53 L of hydrogen gas is collected.

  Evaluate the equilibrium partial pressures of o2

Calculate the equilibrium partial pressures of O2, NOCl, NO2, and Cl2. Peq(O2) = . Peq(NOCl) = . Peq(NO2) = . Peq(Cl2) = . (b) Calculate KP for this reaction. KP

  Define the solution becomes quite warm

A solution is made by dissolving 25.7 g of NaOH in approximately 450 mL of water in a volumetric flask. The solution becomes quite warm, but after it is allowed to return to room temperature, water is added to total 500 mL of solution

  Define what are spectator ions

The Ka of acetic acid is 1.8 x 10-5 Using the above equation, what is the pH of this solution? What are spectator ions and what effect do they have on the pH of water

  What is the energy of a single uv photon

what is the energy of a single UV photon and a mole of UV photons having a wavelength of 25 nm?

  Explain what is deltag0 for the acid''s dissociation

If a 0.10M solution of HA has a pH of 5.83 at 25 degrees C, what is deltaG0 for the acid's dissociation at 25 degrees C

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