Explain ph of the solution halfway to the equivalence point

Assignment Help Chemistry
Reference no: EM13501932

A 0.1375 M solution of potassium hydroxide is used to titrate 35.00 mL of 0.257 M hydrobromic acid. Assume volumes are additive.

What is the pH of the solution halfway to the equivalence point?

Reference no: EM13501932

Questions Cloud

Explain what is the ph of a one liter mixture : What is the pH of a one liter mixture of .15 M nitrous acid and .20 M sodium nitrite after .020 mol of HCl have been added (no change in volume). (Ka for nitrous acid is 4.0x10^-4.
Advise whether there have been any breaches of directors : Advise whether any defences are available to the directors and what penalties may be imposed upon them if they are found to have breached the insolvent trading provisions under the Corporations Act 2001.
Explain all the ammonia dissolves and the volume : At 25°C and 1.00 atm pressure, one liter of ammonia is bubbled into 725 mL of water. Assume that all the ammonia dissolves and the volume of the solution is the volume of the water
Evaluate the ph of the solution obtained by dissolving : Calculate the pH of the solution obtained by dissolving 0.2 moles of glycine and 0.1 mole NaOH in a liter of water.
Explain ph of the solution halfway to the equivalence point : A 0.1375 M solution of potassium hydroxide is used to titrate 35.00 mL of 0.257 M hydrobromic acid. Assume volumes are additive. What is the pH of the solution halfway to the equivalence point
Advise the management about the right choice : Advise the management about the right choice of an alternative so as to maximize profits - The machines for both the products are common. However, cream is produced on a special purpose machine.
Explain commercially available concentrated nitric acid : The concentration of commercially available concentrated nitric acid is 70.0 percent by mass, or 15.9M in 100 grams of solution, there are 1.11 mol of HNO3. Calculate the volume of 100 g of solution
Calculate taxable income or tax payable : Bad debts: on the advice of her accountant, the company raised for the first time a Provision for Bad Debts. No amounts have been debited to the account but there is concern for an amount of $1200 owed by a business that is insolvent.
Evaluate the ph of each of these solutions : What are the major species present in 0.250 M solutions of each of the following acids. Calculate the pH of each of these solutions.

Reviews

Write a Review

Chemistry Questions & Answers

  12 grams of hydrogen is combined with 104 grams of oxygen

12 grams of hydrogen is combined with 104 grams of oxygen as an explosive reaction that forms water as its sole

  How many oxygen molecules are used

One molecular form of elemental sulfur is a ring of eight sulfur is a ring of eight sulfur atoms. As one molecule of this element is burned to make sulfur trioxide, how many oxygen molecules are used?

  Discuss potentially hazardous features

Oleum or fuming sulfuric acid available commercially in concentrations ranging from 20 to 99.9% sulfur trioxide. Discuss at least three potentially hazardous features associated with concentrated sulfuric acid.

  How many grams of baso4 will be formed

How many mL of .150M bacl2 are needed to react with 35mL of .200M na2so4? How many grams of BaSO4 will be formed?

  Explain the ksp values of cdco3 and ag2cro4

Equal volumes of 1 x 10-4 M solutions of Cd2+ and CO32- ions are mixed in one flask and equal volumes of 1 x 10-4 M solutions of Ag+ and CrO42- ions are mixed in a second. Which substances precipitate given that the Ksp values of CdCO3 and Ag2CrO4..

  Estimate the volume of naoh from phosphoric acid

estimate the volume of 5 M NaOH must be added to adjust the pH from 4 to 9 solution of 100mL 100mM phosphoric acid

  Explain the vapor pressure of chloroform

If the vapor above the original solution is condensed and isolated into a separate flask, what would the vapor pressure of chloroform be above this new solution

  What is the percentage yield of the reaction

if 223 g of ethanol are recovered after 1.63 kg of glucose react, what is the percentage yield of the reaction

  Calculate te value of avagadro number

diamond crystallizes in a cubis cell with a+0.35670 nm and Z=8. Using 3.51 g/cm cubed as the density of diamond calculate te value of avagadro's number.

  The angle of rotation if you were to double the path length

What would you expect to observe in terms of the angle of rotation if you were to double the concentration of a sample, but kept all other variables constant?

  Explain what is the ratio of the rate at deg celcius

With initial concenration of A and B of 0.04 mol/L, the rate of formation of AB is measured at 0.005 mmol/(Ls). When the initial concentration of A is raised to 0.07 mol/L, with that of B the same as before, the rate of formation of AB increases t..

  Name the highly volatile liquid may cause grave danger to

name the highly volatile liquid may cause grave danger to the environmental health amp safety and fire safety

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