Compute acidic and basic buffer capacity

Assignment Help Chemistry
Reference no: EM13190903

1.) For 500 mL of Phosphate buffer with 0.5 M of H3PO4 and 0.3 M NaH2PO4 calculate acidic and basic buffer capacity. How muc of strong base needed to bring buffer pH one unit up?

Reference no: EM13190903

Questions Cloud

Determine the probability that the number selected is even : Each of the numbers 0 through 24 is written on a piece of paper and all of the pieces of paper are placed in a hat. One number is selected at random. Determine the probability that the number selected is even. Note: 0 is considered an even number.
Evaluate the volume of one m solution of hcl : Calculate the volume of 1M solution of HCl needed for 1 unit shift of the pH of thhe following solutions:
When was the csiro patent applied : When was the CSIRO patent applied for and in which countries - When will it cease to apply? Are the dates different in different countries, and if so what are some examples of differences?
How much time should the fisherman allow for the painting : How much time should the fisherman allow for the painting of the hull, if the hull were composed of two sides, each 28.5 feet by 10.50 feet?
Compute acidic and basic buffer capacity : 0.3 M NaH2PO4 calculate acidic and basic buffer capacity. How muc of strong base needed to bring buffer pH one unit up?
Find the probability that 5 randomly selected : if 37% of high school students said that they exercise regularly,find the probability that 5 randomly selected high students will say that they exercise regularly.
Determine the relative error in calculating surface area : an oil company distibutes oil in a metal shaped like a cylinder that has an actual radius of 5.1 cm and a height of 15.1 cm. A worker incorrectly measured the radius as 5 cm and the height as 15 cm. Determine the relative error in calculating the ..
Find its instantaneous velocity function : if a stone is thrown down at 120 feet per second from a height of 1000ft, its height after t seconds is given by s=1000-120t-16t^2. Find its instantaneous velocity function.
Define the standard molar enthalpy change : The standard molar enthalpy change for this reaction is -1.3MJ. What is the enthalpy change when 6 moles of octane are combusted?

Reviews

Write a Review

Chemistry Questions & Answers

  What is the solubility of oxygen at an elevation

The solubility of oxygen in lakes high in the Rocky Mountains is affected by the altitude. If the solubility of O2 from the air is 2.67 × 10-4 M at sea level and 25°C.

  Calculate the dose in milligrams

The recommended adult dose of Elixophyllin, is 6.0 mg/kg of body mass. calculate the dose in milligrams for a 120 lb person.

  Explain ideal gas originally at stp expands irreversibly

ideal gas originally at STP expands irreversibly and isothermally from point A to point B in the Carnot cycle diagram. It then is expanded reversibly and adiabatically from B to C.

  Explain absorbance far outside the linear region

A solution (S1) of yellow # 5 has an absorbance far outside the linear region of Beer's law. In order to determine the concentration of this solution

  Explain the heisenberg uncertainty principle

If the speed limit is 75 mph, could the driver of the car reasonably evade a speeding ticket by invoking the Heisenberg uncertainty principle?

  Assume ideal behavior for all gases

If you fill the larger tank with oxygen to a pressure of 135 , to what pressure should you fill the acetylene tank to ensure that you run out of each gas at the same time? Assume ideal behavior for all gases.

  State the solid impurities were removed by vacuum filtration

State whether each of the following experimental errors would raise or lower the mass of the recovered product:

  What is the gas mileage in km/l

If an automobile is able to travel 224 mi on 10.0 gal of gasoline, what is the gas mileage in km/L

  Explain reaction mechanism for the reaction

What product would you expect to make? Propose a detailed reaction mechanism for this reaction. What by-products might be expected in this experiment?

  For what sodium ethoxide in ethanol-water is used

ethoxypropan-2-ol can be made by the ring opening of an epoxide when sodium ethoxide in ethanol-water is used. A) Draw the skeletal structure of (R)-1-ethoxypropan-2-ol.

  State how long will it take react

Is a first order rate constant of 3.14x10^-4 1/s at room temperature, if you currently have a 2.5 M N2O5 how long will it take for 65% of N2O react?

  Explain make synthetic rubber and latex paints

Butadiene, C4H6(used to make synthetic rubber and latex paints) dimerizes to C8H12 with a rate law of rate=0.038L/(mol*s)[C4H6]^2. What will be the concentration of C4H6 after 2.0 hours if the initial concentration is 0.044M?

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