Explain perchloric acid are added to buffer

Assignment Help Chemistry
Reference no: EM13710796

Problem- A buffer solution contains 0.382 M ammonium bromide and 0.418 M ammonia.

If 0.0268 moles of perchloric acid are added to 125 ml of this buffer, what is the pH of the resulting solution?

(Assume that the volume change does not change upon adding perchloric acid)

pH =
I am in hurry anyone is there provide me the answer in quick phase

 

Reference no: EM13710796

Questions Cloud

Explore the green home building industry : I am looking for a three page analysis of the current competitive landscape for the green home building industry. Also, please include a concluding summation of the overview of the green home building industry.
How many moles are there in n- dimethylaniline : Problem- How many milliliters of a 1.0 M bromine (Br2) in CH2Cl2 solution are there in 1.1 molar equivalents of the N, N- dimethylaniline (above). How many moles are there in 7.0mL of N, N- dimethylaniline
Effective decision-making and discourage store-level theft : How does this type of accounting system encourage effective decision-making and discourage store-level theft? Be specific and detailed in your response.
What is the atomic number of this element : Problem- A certain metal crystallizes in a body-centered cubic arrangement and has a density and atomic radius of 5.243 g/cm3 and 198.4 pm respectively. What is the atomic number of this element
Explain perchloric acid are added to buffer : Problem- A buffer solution contains 0.382 M ammonium bromide and 0.418 M ammonia. If 0.0268 moles of perchloric acid are added to 125 ml of this buffer, what is the pH of the resulting solution
What is the ph of the resulting solution : A buffer solution contains 0.420 M NaHSO3 and 0.378 M Na2SO3. If 0.0235 moles of potassium hydroxide are added to 150 ml of this buffer, what is the pH of the resulting solution
Behavior of organizations in market environment : Discuss correlation of Number of firms, Product differentiation, Entry/exit conditions, Mobility of resources, Dissemination of information and the firm's Pricing policy, Operational decisions.
What is the boiling point at a pressure : Problem- The normal boiling point of V is 3380 degrees C. What is the boiling point (in Degrees C) at a pressure of 10.13 mmHg, if its heat of vaporization is 512.0 kJ/mol
Calculate the temperature at which its rate constant : Problem- The rate constant of a first-order reaction is 4.60 x 10^-4 at 350 C. if the activation energy is 104 Kj/Mol, calculate the temperature at which its rate constant is 8.80 x10^-4

Reviews

Write a Review

Chemistry Questions & Answers

  Define water softeners remove metal ions

Water softeners remove metal ions of Ca2+ and Fe3+ by replacing them with enough Na+ ions to maintain the same number of positive charges in the solution.

  Consider the system introduced in example 3b2 p 97 in which

consider the system introduced in example 3.b.2 p. 97 in which a 2 l sealed jar half filled with water and half filled

  What masses of ironiii oxide and aluminum must be used to

fe2o3 2al -----gt 2fe al2o3what masses of ironiii oxide and aluminum must be used to produce 15.0 g of iron? what is

  The precipitate is filtrated washed and re-dissolved in acid

The lead contained in a 0.2000 g sample is precipitated as PbCrO4. The precipitate is filtrated, washed and re-dissolved in acid to give lead ions and dichromate.

  State structure of the unbranched isomer of c5h11br

Draw the structure of the unbranched isomer of C5H11Br that is most reactive in an SN2 reaction.

  What should be the concentration of the sodium thiosulfate

a 0.2200g sample of 99.35 pure copper wire is dissolved in concentrated nitric acid. after the addition of an excess of

  Explain what is the minimum amount reaction

What is the minimum amount of 6.2M H2SO4 necessary to produce 25.7g of H2 (g) according to the following reaction?

  Suppose you plan to make up the specified aqueous solution

1why is an acetyl group added to aniline making acetanilide and then removed to regenerate the amine group in

  Explain how many grams of h2 are in the sample

A sample of hydrogen gas was collected over water at 21°C and at a pressure equal to the atmospheric pressure of 748 mm Hg. The volume of the sample was 512mL. Explain how many grams of H2 are in the sample. The vapor pressure of water at 21°Cis 1..

  Explain nh4cl to enough h2o to make one liter of solution

A buffer solution is prepared by adding 0.20 mole of NH3 and 0.30 mole of NH4Cl to enough H2O to make one liter of solution.

  Calculate its molar heat of vaporization

The vapor pressure of dichloromethane, rm CH_2Cl_2, at 0 rm ^{circ}C is 134 rm mmHg. The normal boiling point of dichloromethane is 40. rm ^C. Calculate its molar heat of vaporization.

  Atomic masses 6 pts an element has two naturally occurring

atomic masses. 6 pts an element has two naturally occurring isotopes isotope a has a mass of 120.9038 amu and a

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