How to calculate the ph during the titration of koh

Assignment Help Chemistry
Reference no: EM13325690

Calculate the pH during the titration of 21.7 mL of 0.451 M KOH with 0.212 M HBr after 18.3 mL of the acid have been added.

Reference no: EM13325690

Questions Cloud

Think about one choice you made in the past several days and : Think about one choice you made in the past several days and explain how this could be analyzed using economics concepts such as tradeoffs, opportunity costs, and marginal analysis
What angle does the target particle move after collision : An atomic nucleus of mass m traveling with speed v collides elastically with a target particle of mass 2m initially at rest and is scattered an 90 degrees. what angle does the target particle move after collision
What is the difference between a change in the quantit : The energy Department estimates that domestic demand for natural gas will grow by more than 40 percent between now and 2025. Distinguish between a demand function and a demand curve.
How do these change with variation in the condence values : Looking at the predictive accuracy (Percent correct) results for tree learning on these data sets, has learning improved accuracy over the baseline ?
How to calculate the ph during the titration of koh : Calculate the pH during the titration of 21.7 mL of 0.451 M KOH with 0.212 M HBr after 18.3 mL of the acid have been added.
How close does the proton get to the line of charge : An infinitely long line of charge has a linear charge density of 4.50×10?12C/m. How close does the proton get to the line of charge
Evaluate the ph during the titration of hcooh : Calculate the pH during the titration of 20.00 mL of 0.1000 M HCOOH(aq) with 0.1000 M NaOH(aq) after 20.22 mL of the base have been added. Ka of formic acid = 1.8 x 10-4.
Calculate how much work is done by friction : A 25.00 kg block starts from rest at the top of a 24.0 m long 30.0° incline. Its kinetic energy at the bottom of the incline is 2940 J. How much work is done by friction
Describe the diamond-water paradox and the solution : Why is an oligopolist more likely to be able to earn a profit in the long run compared to a monopolistic competitive firm?

Reviews

Write a Review

Chemistry Questions & Answers

  Explain the temperature of water leaving the heat exchanger

Assume that the heat capacity of water for the temperature rangere in the heat exchanger is constant at 7.54x10^-2 kJ/mol C) What is the temperature of water leaving the heat exchanger?

  Explain compute the final temperature of the mixture

calculate the final temperature of the mixture of 150 g of ice initially at 13.5 celsius and 278 g of water initially at 84.5 celsius

  Explain what is the buffer component ratio

What is the buffer component ratio, ([CH3COO-]/[CH3COOH]) of an acetate buffer

  How many grams of carbon dioxide are produced

how many grams of carbon dioxide are produced when 23.5 g of propanal react with excess oxygen in a combustion reaction

  Instant cold packs used to treat athletic injuries contain

Instant cold packs used to treat athletic injuries contain solid NH4NO3 and a pouch of water. When the pack is squeezed, the pouch breaks and the solid dissolves

  Calculate the q,w,dh and du

a certain liquid has dH(vap)=26.0kJ/mol. calculate the q,w,dH and dU when 0.50 mol is vaporized at 250K and 750torr

  Define what is the atomic mass of the element

A new atom is found that has 3 isotopes with masses of 262, 263 and 265. If the first is 0.17 abundant and the second is 0.41 abundant, what is the atomic mass of the element (give your answer to 2 decimal places).

  How many milligrams of the radioisotope are still active

If 110 {rm mg} of fluorine-18 is shipped at 8:00 A.M., how many milligrams of the radioisotope are still active if the sample arrives at the radiology laboratory at 1:30 P.M.

  How many feet of copper can be obtained

If the copper is drawn into wire whose diameter is 8.20 , how many feet of copper can be obtained from the ingot? The density of copper is 8.94.

  Consider the standard heats of formation

Consider the following standard heats of formation: Standard Heat of formations for the substances:CO2(g) = -393.5 kJ/mol PbO(s) = -151.6 kJ/mol CO(g)

  Define nomenclature of alkanes and alkenes

It was originally part of my ebook EVERYTHING YOU NEED TO KNOW ABOUT CHEMICAL NOMENCLATURE. If you want more information or a more complete description to include inorganic compounds please see the ebook section of this website.

  How many grams must be dissolved and diluted for a solution

How many grams of FeSO4.(NH4)2SO4.6H2O (MW = 392.14) must be dissolved and diluted to 250.0 mL to prepare an aqueous solution that is 10.00 ppm Fe2+

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