What is the ph of a phosphate buffer when h2po4-140mm and

Assignment Help Chemistry

Reference no: EM13386260

What is the pH of a phosphate buffer when [h2po4-1]=40mM and [hpo4-2]=3omM? assume the pKa for this titration is 7.2

Reference no: EM13386260

Questions Cloud

An aqueous solution is prepared by diluting 330ml acetone : an aqueous solution is prepared by diluting 3.30ml acetone ch3coh3 d 0.789gml with water to a final volumeof 75.0 ml.

Calculate the ksp of lead iodide from the following : calculate the ksp of lead iodide from the following standard electrode potentials at 25 c oxidative -.126 redox

Mr burns wants to retire at age 100 once he retires he : mr burns wants to retire at age 100. once he retires he wants to withdraw 1.2 billion at the beginning of each year for

What external pressures have moved mainstream medicine to : what external pressures have moved mainstream medicine to accept alternative therapies? have any alternative therapies

What is the ph of a phosphate buffer when h2po4-140mm and : what is the ph of a phosphate buffer when h2po4-140mm and hpo4-23omm? assume the pka for this titration is

How many joules of energy are necessary to heat the steam : sample of h2o with a mass of 46.0 grams has a temperature of -58.0 c. how many joules of energy are necessary to heat

How many grams of hydrogen are necessary to react comletely : how many grams of hydrogen are necessary to react comletely with 50.0 g of nitrogen in the following reaction n23h2

The gas ammonia can be decomposed to give 300 parts by mass : the gas ammonia can be decomposed to give 3.00 parts by mass of hydrogen and 14.0 parts by mass of nitrogen. what mass

A 60-g sample of nih2o6cl2 is dissolved in aqueous solution : a 6.0-g sample of nih2o6cl2 is dissolved in aqueous solution. if an excess of ethylenediamine en is added to the

Reviews

Write a Review

Required(*) Message

Chemistry Questions & Answers

Steps in the mechanism for the following reaction

Show all the steps in the mechanism for the following reaction, When benzene is mixed with deuterated sulfuric acid, deuterium is slowly incorporated onto the ring. Show the mechanism for this reaction and explain how this relates the sulfonation of ..

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!

Submit Assignment

User Account

All Pages