Compute the percent of ionization of ha

Assignment Help Chemistry
Reference no: EM13174821

Question one: A certain weak acid has, HA, has a Ka value of 8.3*10^-7. Calculate the percent of ionization of HA in a .10 M Solution.

Calculate the percent of ionization of HA in a 0.010 M solution.

Question two:

A 0.0120 solution of a weak acid (HA) has a ph of 3.27. Calculate the acid ionization constant (Ka) for the acid.

Reference no: EM13174821

Questions Cloud

Define dissolved oxygen involves the treatment of the sample : The Winkler titration for the determination of dissolved oxygen involves the treatment of the sample with iodide ion (I-) in the presence of manganese ion catalyst (Mn2+) as follows.
Diebolds accounting for accrued liabilities : Diebold's accounting for accrued liabilities and capitalized expenses and what the auditors could have done differently to identify the misstatements in the earlier years of the fraud.
Major philosophical concept : A major philosophical concept, , deals with basic human character¬istics and similar traits in other beings like chimpanzees and dolphins.
Explain the acid was then neutralized : The arsenic in a 1.223 g sample of a pesticide was converted to H3AsO4 by suitable treatment. The acid was then neutralized, and 40.00 ml of 0.07891 M AgNO3 was added to precipitate the arsenic quantitatively as Ag3AsO4.
Compute the percent of ionization of ha : Question one: A certain weak acid has, HA, has a Ka value of 8.3*10^-7. Calculate the percent of ionization of HA in a .10 M Solution.
Any fruit that is infected is also rotten : Any fruit that is infected is also rotten. No fruit that was inspected is infected. Therefore, any fruit that was inspected is safe to eat. Which statement, if added to the argument above, would ensure that the conclusion would logically follow from ..
Explain important groups in a trans relationship : Suggest a reason why the cyclic intermediate in the formation of methyl-e-4-methoxycinnamte from p-anisaldehyde, might have two important groups in a trans relationship
Calculate revised eps and gearing using share financing : Calculate the current earnings per share and calculate the current gearing and calculate the revised EPS and gearing using ordinary share financing
Code of conduct for ngos in disaster relief : The Code of Conduct for the International Red Cross and Red Crescent Movement and NGOs in Disaster Relief is prepared jointly by the International Federation of Red Cross and Red Crescent Societies and the International Committee of the Red Cross.

Reviews

Write a Review

Chemistry Questions & Answers

  What mass of sodium reacted

A sample of sodium reacts completely with 0.142 of chlorine, forming 234 of sodium chloride. What mass of sodium reacted?

  Compute the unitcell edge length in pm

Europium (Europium is a chemical element with the symbol Eu and atomic number 63 )crystallizes in a body-centered cubic lattice compute the unitcell edge length in pm if The density of Eu is 5.26 g/cm3..

  Define the calibration curve passes through the origin

Assuming that the calibration curve passes through the origin, what absorbance would be recorded for a solution with a Pb(NO_3_)_2_ concentration of 0.335 M.

  Calculate the ag+ concentration

Solid sodium iodide is slowly added to a solution that is 0.0050 M Pb2+ and 0.0050 M Ag+. [Ksp (PbI2) = 1.4 × 10-8; Ksp (AgI) = 8.3 × 10-17] Calculate the Ag+ concentration when PbI2 just begins to precipitate.

  Compute the work of expansion

Compute the work of expansion(in Joules) accompanying the complete combustion of 1.0 grams of sucrose C 12 H 22 O 11 to CO 2 and (a) liquid water, (b) water vapour at 20 degrees Celsius when the external pressure = 1.0 atm

  Calculate the molarity

Calculate the molarity for: A.0.5g CO2 in 652 g of water. B. 56g of NH3 in 500 g of water. C. 3.21 g of NaOH in 3405 ml of water.

  What is the molality of crcl3 in a solution prepared

What is the molality of CrCl3 in a solution prepared by dissolving 75.2 g chromium(III) chloride hexahydrate in 250.0 g of water.

  What is the equilibrium concentration of the ethene

If 6.0 moles of ethene and 6.0 moles of hydrogen are introduced into a 2.0 L sealed vessel and allowed to equilibrate at 200ºC, what is the equilibrium concentration of the ethene

  What is the delta g for the reaction

The delta G for the reaction is 2.60 kj/mol at 25 degrees C. The initial pressures are  P H2 = 3.34 atm, P I2 = 0.024 atm and P HI = 0.24 atm.

  How many kilograms of calcium are there in a 173-pound man

If 1.4% of the mass of a human body is calcium, how many kilograms of calcium are there in a 173-pound man?

  How many moles of glucose c6h12o6 can be burned

how many moles of glucose C6H12O6 can be burned biologically when 10.0 mole of oxygen is available

  What is the mass of the propane in the flask

A 2.89-L flask is filled with propane gas (C3H8), at 1.00 atm and -23.0°C. What is the mass of the propane in the flask?

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