Explain what molar ratio of hpo4 2- to h2po4

Assignment Help Chemistry
Reference no: EM13664409

Explain what molar ratio of HPO4 2- to H2PO4 - in solution would produce a pH of 7.0? Phosphoric acid (H3PO4) a triprotonic acid has pKa values- 2.14, 6.86, and 12.4. Merely one of the pKa values is relevant here.

Reference no: EM13664409

Questions Cloud

Explain what is the final temperature of the solution : Explain what is the final temperature of the solution. Presume that the densities and specific heats of the solutions are the same as for water 1.00 g/mL and 4.184 J/g•°C, respectively. Use -56.2 kJ/mol for heat of neutralization.
Explain what volume of carbon monoxide : If a house has a carbon monoxide concentration of 5.0 ppm. Explain what volume of carbon monoxide is present in 1.0 l of air
Explain a strip of aluminum al3+ in contact with an al3 : In a voltaic cell containing two compartments one with a strip of iron Fe and with an Fe3+ solution as well as one with a strip of Aluminum, Al3+ in contact with an Al3 solution, the
Explain how many moles of na2so4 are required to produce : Specified the balanced equation, Na2SO4(aq) + BaCl2(aq) 2 NaCl(aq) + BaSO4(s), Explain how many moles of Na2SO4 are required to produce 0.45 g of BaSO4
Explain what molar ratio of hpo4 2- to h2po4 : Explain what molar ratio of HPO4 2- to H2PO4 - in solution would produce a pH of 7.0? Phosphoric acid (H3PO4) a triprotonic acid has pKa values- 2.14, 6.86, and 12.4. Merely one of the pKa values is relevant here.
Explain which of the following species is diamagnetic : Explain which of the following species is diamagnetic. Depict electron configuration boxes for all species every
Explain the first ionization energy for rubidium : Explain the first ionization energy for rubidium is +403.0 kJ/mol. Explain how much energy would be necessary to convert 17.1 g of gaseous rubidium to its gaseous +1 monatomic ion at constant temperature
Explain what is the mass of the solid nh4cl formed : Explain what is the mass of the solid NH4Cl formed when 80.0 g of NH3 are mixed with an equal mass of HCl?
Compute the partial pressures of each gas : Define a container holds 355mL of a mixture of nitrogen and carbon dioxide gases. Compute the partial pressures of each gas if the container is at 27.3oC

Reviews

Write a Review

Chemistry Questions & Answers

  How high (in meters) can the person climb

A 43 kg person drinks 280. g of milk, which has a "caloric" value of approximately 3.0 kJ/g. If only 19% of the energy in milk is converted to mechanical work.

  State what is the partial pressure of oxygen in the mixture

A gaseous mixture of O_2 and N_2 contains 37.8 % nitrogen by mass. What is the partial pressure of oxygen in the mixture if the total pressure is 405 mmHg

  Evaluate the average atmoic mass and identify element

An Element consists of 1.40% of an isotope with mass 203.973 amu, 24.10% of an isotope with 205.9745 amu, 22.10% of an isotope with mass 206.9766 amu. Calculate the average atmoic mass and identify element.

  State time involved during the preparation of grignard

usually some inception time is involved during the preparation of the Grignard. Explain the reason behind

  Explain ph of the equivalence points and the volume

Find the pH of the equivalence points and the volume of 0.0372 M NaOH needed to reach it in titrations of 28.9 mL of 0.0850 M H2SO3

  What is the molar mass of the gas

If 0.20g of gas occupies 400 mL at 30 degrees celsius and 700 mm Hg of pressure, what is the molar mass of the gas?

  The concentrations and final volumes were given in a table

I know it is a dilution problem but I am lost other than that. Please help. The concentrations and final volumes were given in a table and paired by the way.

  What is the partial pressure of each gas

A sample of gas is made entirely of carbon dioxide and water, and there are 259 moles of carbon dioxide and 513 moles of water. If the total pressure of the sample is 21 atm, what is the partial pressure of each gas?

  How to determine the molecular formula

Phosgene gas has the following: Carbon = 12.1%, Oxygen = 16.2%, and Chlorine = 71.7%. At 22 degrees celsius and 751mm Hg, 1090 mL of the gas weigh 4.42g. Find the molecular formula.

  Explain what food contains an antagonist to biotin

What food contains an antagonist to biotin such that the biotin will be bound in the gut and not absorbed?

  How to calculate the density of a solution

Calculate the density of a solution if the following data has been recorded during a lab experiment

  Draw the structure for the dimethylcyclohexane trans

Draw the structure for the following and report what conformation will be favored over the other cis-1,2-dimethylcyclohexane trans

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